Greatest Common Factor of 938, 539, 21

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

• Greatest Common Factor of 938, 539, 21 by common division method
• Greatest Common Factor of 938, 539, 21 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 938

List of positive integer factors of 938 that divides 938 without a remainder.

1,2,7,14,67,134,469,938

Factors of 539

List of positive integer factors of 539 that divides 539 without a remainder.

1,7,11,49,77,539

Factors of 21

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

1,3,7,21

Greatest Common Factor

We found the factors 938,539,21 . The biggest common factor number is the GCF number.
So the greatest common factor 938,539,21 is 7.

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

• GCF of 674, 828, 58
• GCF of 276, 672, 40
• GCF of 399, 496, 34
• GCF of 747, 751, 49
• GCF of 642, 253, 17

1. What is the GCF of 938, 539, 21?

Answer: GCF of 938, 539, 21 is 7.

2. How to Find the GCF of 938, 539, 21

Answer: Greatest Common Factor(GCF) of 938, 539, 21 = 7

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

Step 2: Then multiply all the prime factors GCF(938, 539, 21) = 7.