Menu Search
Jump to the content
X
X

Calculate the Greatest Common Factor or GCF of 145

Sponsors

The instructions to find the GCF of 145 are the next:

1. Decompose all numbers into prime factors

1455
2929
1

2. Write all numbers as the product of its prime factors

Prime factors of 145=5 . 29

3. Choose the common prime factors with the lowest exponent

Common prime factors: 5 , 29

Common prime factors with the lowest exponent: 51, 291

4. Calculate the Greatest Common Factor or GCF

Remember, to find the GCF of several numbers you must multiply the common prime factors with the lowest exponent.

GCF = 51. 291 = 145


Also calculates the:

↑ Back to top

↑ Back to top