Greatest Common Factor of 21, 89, 966, 635

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

• Greatest Common Factor of 21, 89, 966, 635 by common division method
• Greatest Common Factor of 21, 89, 966, 635 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 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 966

List of positive integer factors of 966 that divides 966 without a remainder.

1,2,3,6,7,14,21,23,42,46,69,138,161,322,483,966

Factors of 635

List of positive integer factors of 635 that divides 635 without a remainder.

1,5,127,635

Greatest Common Factor

We found the factors 21,89,966,635 . The biggest common factor number is the GCF number.
So the greatest common factor 21,89,966,635 is 1.

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

• GCF of 89, 70, 826, 276
• GCF of 26, 93, 145, 686
• GCF of 31, 22, 673, 103
• GCF of 58, 84, 897, 264
• GCF of 44, 79, 771, 165

1. What is the GCF of 21, 89, 966, 635?

Answer: GCF of 21, 89, 966, 635 is 1.

2. How to Find the GCF of 21, 89, 966, 635

Answer: Greatest Common Factor(GCF) of 21, 89, 966, 635 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 89, 966, 635) = 1.