Greatest Common Factor of 21, 237, 136

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

• Greatest Common Factor of 21, 237, 136 by common division method
• Greatest Common Factor of 21, 237, 136 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 237

List of positive integer factors of 237 that divides 237 without a remainder.

1,3,79,237

Factors of 136

List of positive integer factors of 136 that divides 136 without a remainder.

1,2,4,8,17,34,68,136

Greatest Common Factor

We found the factors 21,237,136 . The biggest common factor number is the GCF number.
So the greatest common factor 21,237,136 is 1.

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

• GCF of 92, 102, 699
• GCF of 20, 881, 617
• GCF of 92, 764, 754
• GCF of 82, 620, 734
• GCF of 23, 278, 509

1. What is the GCF of 21, 237, 136?

Answer: GCF of 21, 237, 136 is 1.

2. How to Find the GCF of 21, 237, 136

Answer: Greatest Common Factor(GCF) of 21, 237, 136 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 237, 136) = 1.