Make use of GCF Calculator come quickly discover the Greatest usual Factor of numbers 30, 45 i.e. 15 largest integer whereby both the numbers can be divided.

You are watching: What is the greatest common factor of 30 and 45

Greatest common factor (GCF) of 30 and 45 is **15**.

GCF(30,45) = 15

**Prime administrate of 30**

2 | 30 |

3 | 15 |

5 | 5 |

1 |

Prime factors of 30 room 2,3,5. Prime factorization that **30** in exponential type is:

30 = 21×31×51**Prime administer of 45**

3 | 45 |

3 | 15 |

5 | 5 |

1 |

Prime determinants of 45 room 3,5. Prime factorization of **45** in exponential type is:

45 = 32×51∴ therefore by taking typical prime factors GCF the 30 and 45 is 15**Factors the 30**

List of confident integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

**Factors of 45**

List of optimistic integer components of 45 the divides 45 without a remainder.

1,3,5,9,15,45**Greatest common Factor**

We uncovered the factors and prime administer of 30 and 45. The biggest typical factor number is the **GCF** number. Therefore the **greatest typical factor 30 and 45** is **15**.

Also inspect out the Least typical Multiple that 30 and also 45

1. What is the GCF of 30 and 45?

Answer: GCF the 30 and 45 is 15.

2. What are the factors of 30?

Answer: factors of 30 are 1, 2, 3, 5, 6, 10, 15, 30. There are 8 integers the are components of 30. The greatest aspect of 30 is 30.

See more: Why (If You Are Careful) Are You Able To Float A Needle On The Surface Of Water

3. What room the determinants of 45?

Answer: components of 45 are 1, 3, 5, 9, 15, 45. There space 6 integers the are determinants of 45. The greatest variable of 45 is 45.

4. How to find the GCF of 30 and 45?

Answer:

Greatest typical Factor of 30 and 45 = 15

Step 1: discover the prime factorization of 30

30 = 2 x 3 x 5

Step 2: find the element factorization that 45

45 = 3 x 3 x 5

Step 3: multiply those factors both numbers have actually in common in procedures i) or ii) above to uncover the gcf:

GCF = 3 x 5 = 15

Step 4: Therefore, the greatest typical factor of 30 and 45 is 15

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