Greatest Common Factor of 268, 537, 21

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

• Greatest Common Factor of 268, 537, 21 by common division method
• Greatest Common Factor of 268, 537, 21 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 268

List of positive integer factors of 268 that divides 268 without a remainder.

1,2,4,67,134,268

Factors of 537

List of positive integer factors of 537 that divides 537 without a remainder.

1,3,179,537

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 268,537,21 . The biggest common factor number is the GCF number.
So the greatest common factor 268,537,21 is 1.

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

• GCF of 956, 314, 31
• GCF of 306, 597, 98
• GCF of 934, 274, 60
• GCF of 946, 907, 91
• GCF of 159, 354, 15

1. What is the GCF of 268, 537, 21?

Answer: GCF of 268, 537, 21 is 1.

2. How to Find the GCF of 268, 537, 21

Answer: Greatest Common Factor(GCF) of 268, 537, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(268, 537, 21) = 1.