Greatest Common Factor of 792, 672, 21, 657

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 792, 672, 21, 657 by common division method
• Greatest Common Factor of 792, 672, 21, 657 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 792

List of positive integer factors of 792 that divides 792 without a remainder.

1,2,3,4,6,8,9,11,12,18,22,24,33,36,44,66,72,88,99,132,198,264,396,792

Factors of 672

List of positive integer factors of 672 that divides 672 without a remainder.

1,2,3,4,6,7,8,12,14,16,21,24,28,32,42,48,56,84,96,112,168,224,336,672

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 657

List of positive integer factors of 657 that divides 657 without a remainder.

1,3,9,73,219,657

Greatest Common Factor

We found the factors 792,672,21,657 . The biggest common factor number is the GCF number.
So the greatest common factor 792,672,21,657 is 3.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 882, 498, 14, 661
• GCF of 272, 187, 60, 968
• GCF of 610, 465, 87, 883
• GCF of 954, 787, 28, 794
• GCF of 725, 196, 38, 803

1. What is the GCF of 792, 672, 21, 657?

Answer: GCF of 792, 672, 21, 657 is 3.

2. How to Find the GCF of 792, 672, 21, 657

Answer: Greatest Common Factor(GCF) of 792, 672, 21, 657 = 3

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(792, 672, 21, 657) = 3.