Greatest Common Factor of 21, 971, 202

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

• Greatest Common Factor of 21, 971, 202 by common division method
• Greatest Common Factor of 21, 971, 202 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 971

List of positive integer factors of 971 that divides 971 without a remainder.

1,971

Factors of 202

List of positive integer factors of 202 that divides 202 without a remainder.

1,2,101,202

Greatest Common Factor

We found the factors 21,971,202 . The biggest common factor number is the GCF number.
So the greatest common factor 21,971,202 is 1.

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

• GCF of 37, 626, 749
• GCF of 91, 520, 959
• GCF of 47, 440, 672
• GCF of 87, 297, 780
• GCF of 69, 755, 772

1. What is the GCF of 21, 971, 202?

Answer: GCF of 21, 971, 202 is 1.

2. How to Find the GCF of 21, 971, 202

Answer: Greatest Common Factor(GCF) of 21, 971, 202 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 971, 202) = 1.