The LCM of 10 and 30 is **30**.

Similarly, What is the greatest common factor of 10 and 30?

Answer: GCF of 10 and **30 is 10**.

Additionally, What is the LCM of 10 and 3? The LCM of 3 and 10 is **30**.

## What is the LCM of 10?

LCM of 10 and 12 is the smallest number among all common multiples of 10 and 12. The first few multiples of 10 and 12 are (10, 20, 30, 40, 50, 60, 70, . . . ) and (12, 24, 36, 48, 60, 72, . . . )

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LCM of 10 and 12.

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LCM of 10 and 12 |
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3. | Solved Examples |

4. | FAQs |

## Is 30 a factor or a multiple of 10?

Table of Factors and Multiples

Factors | Multiples | |
---|---|---|

1, 7 | 7 | 21 |

1, 2, 4, 8 | 8 | 24 |

1, 3, 9 | 9 | 27 |

1, 2, 5, 10 | 10 | 30 |

**Is 10 a factor of 30 how do you know?**

Solution: Factors of 30 = 1, 2, 3, 5, 6, 10, 15 and 30.

**What is the greatest common factors for 30?**

The prime factors of 30 are 5, 3 and 2. The prime numbers 5 and 3 are both factors that are common to 30 and 75. The product of these factors is 3×5 = **15**. Thus, the “Greatest Common Factor” of 30 and 75 is 15.

**What is the greatest common factor of 10?**

So, the greatest common factor of **20 and 10** is 10. Therefore, the greatest common factor of 120, 50 and 20 is 10.

**What are the multiples of 3 and 10?**

How to list multiples of a number?

Multiples of 1 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, … |
---|---|

Multiples of 3 | 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, … |

Multiples of 4 | 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, … |

Multiples of 5 | 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, … |

Multiples of 6 | 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, … |

**WHAT DO 10 and 3 have in common?**

The GCF of 3 and 10 is **1**.

**How is LCM calculated?**

Find the LCM using the prime factors method

Find the prime factorization of each number. Write each number as a product of primes, matching primes vertically when possible. Bring down the primes in each column. **Multiply the factors** to get the LCM.

**What is the LCM of 10 and 1?**

Answer: LCM of 1 to 10 is **2520**.

**How do you find the LCM of Class 10?**

54=2×3×3×3. So, HCF=2×3=6. Dividing 54 by 6 and taking the product of quotient 9 and 336 we get LCM as, **LCM=9×336=3024**.

**What is the GCF of 10?**

To calculate the greatest common factor (GCF) of 10 and 15, we need to factor each number (factors of 10 = 1, 2, 5, 10; factors of 15 = 1, 3, 5, 15) and choose the greatest factor that exactly divides both 10 and 15, i.e., **5**.

**What is a factors of 10?**

Factors of 10

- Factors of 10: 1, 2, 5 and 10.
- Negative Factors of 10: -1, -2, -5 and -10.
- Prime Factors of 10: 2, 5.
- Prime Factorization of 10: 2 × 5 = 2 × 5.
- Sum of Factors of 10: 18.

**What is a factor of 30?**

The factors of 30 are **1, 2, 3, 5, 6, 10, 15, 30** and its negative factors are -1, -2, -3, -5, -6, -10, -15, -30.

**What are the multiples of ten?**

Multiples of 10 are **numbers like 10, 20, 30, 40, 50, 60**, and so on. Multiples of 10 have a zero in the ones place. There are several different ways to multiply multiples of 10. Read about some of the strategies below.

**How do you find the factor of 30?**

Factors of 30

- Factors of 30: 1, 2, 3, 5, 6, 10, 15 and 30.
- Negative Factors of 30: -1, -2, -3, -5, -6, -10, -15 and -30.
- Prime Factors of 30: 2, 3, 5.
- Prime Factorization of 30: 2 × 3 × 5 = 2 × 3 × 5.
- Sum of Factors of 30: 72.

**How do you find a factor?**

The quickest way to find the factors of a number is **to divide it by the smallest prime number (bigger than 1)** that goes into it evenly with no remainder. Continue this process with each number you get, until you reach 1.

**How do you figure out how many factors a number has?**

How to Find Number of Factors?

- Find its prime factorization, i.e. express it as the product of primes.
- Write the prime factorization in the exponent form.
- Add 1 to each of the exponents.
- Multiply all the resultant numbers.
- This product would give the number of factors of the given number.

**What is the greatest common factor of 30 and 6?**

The GCF of 6 and **30 is 6**.

**What is the greatest common factor of 30 and 12?**

Answer: GCF of 12 and 30 is **6**.

**What is the greatest common factor of 30 and 18?**

The GCF of 18 and 30 is **6**. To calculate the greatest common factor (GCF) of 18 and 30, we need to factor each number (factors of 18 = 1, 2, 3, 6, 9, 18; factors of 30 = 1, 2, 3, 5, 6, 10, 15, 30) and choose the greatest factor that exactly divides both 18 and 30, i.e., 6.