Greatest Common Factor of 21, 931, 672

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

• Greatest Common Factor of 21, 931, 672 by common division method
• Greatest Common Factor of 21, 931, 672 with matching the biggest common factor

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∴ So the GCF of the given numbers is 7 = 7

Factors of 21

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

1,3,7,21

Factors of 931

List of positive integer factors of 931 that divides 931 without a remainder.

1,7,19,49,133,931

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

Greatest Common Factor

We found the factors 21,931,672 . The biggest common factor number is the GCF number.
So the greatest common factor 21,931,672 is 7.

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

• GCF of 88, 629, 533
• GCF of 52, 935, 722
• GCF of 22, 528, 927
• GCF of 35, 253, 293
• GCF of 43, 594, 715

1. What is the GCF of 21, 931, 672?

Answer: GCF of 21, 931, 672 is 7.

2. How to Find the GCF of 21, 931, 672

Answer: Greatest Common Factor(GCF) of 21, 931, 672 = 7

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

Step 2: Then multiply all the prime factors GCF(21, 931, 672) = 7.