GCF and LCM Calculator Logo

What is the Greatest Common Factor of 1407 and 1414?

Greatest common factor (GCF) of 1407 and 1414 is 7.

GCF(1407,1414) = 7

We will now calculate the prime factors of 1407 and 1414, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1407 and 1414.

GCF Calculator and
and

How to find the GCF of 1407 and 1414?

We will first find the prime factorization of 1407 and 1414. After we will calculate the factors of 1407 and 1414 and find the biggest common factor number .

Step-1: Prime Factorization of 1407

Prime factors of 1407 are 3, 7, 67. Prime factorization of 1407 in exponential form is:

1407 = 31 × 71 × 671

Step-2: Prime Factorization of 1414

Prime factors of 1414 are 2, 7, 101. Prime factorization of 1414 in exponential form is:

1414 = 21 × 71 × 1011

Step-3: Factors of 1407

List of positive integer factors of 1407 that divides 1407 without a remainder.

1, 3, 7, 21, 67, 201, 469

Step-4: Factors of 1414

List of positive integer factors of 1414 that divides 1407 without a remainder.

1, 2, 7, 14, 101, 202, 707

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1407 and 1414. The biggest common factor number is the GCF number.
So the greatest common factor 1407 and 1414 is 7.

Also check out the Least Common Multiple of 1407 and 1414