Greatest Common Factor of 21, 152, 613

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

• Greatest Common Factor of 21, 152, 613 by common division method
• Greatest Common Factor of 21, 152, 613 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 21

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

1,3,7,21

Factors of 152

List of positive integer factors of 152 that divides 152 without a remainder.

1,2,4,8,19,38,76,152

Factors of 613

List of positive integer factors of 613 that divides 613 without a remainder.

1,613

Greatest Common Factor

We found the factors 21,152,613 . The biggest common factor number is the GCF number.
So the greatest common factor 21,152,613 is 1.

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

• GCF of 36, 422, 295
• GCF of 30, 549, 432
• GCF of 47, 819, 879
• GCF of 98, 507, 288
• GCF of 59, 879, 840

1. What is the GCF of 21, 152, 613?

Answer: GCF of 21, 152, 613 is 1.

2. How to Find the GCF of 21, 152, 613

Answer: Greatest Common Factor(GCF) of 21, 152, 613 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 152, 613) = 1.