Greatest Common Factor of 21, 37, 868

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

• Greatest Common Factor of 21, 37, 868 by common division method
• Greatest Common Factor of 21, 37, 868 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 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

Factors of 868

List of positive integer factors of 868 that divides 868 without a remainder.

1,2,4,7,14,28,31,62,124,217,434,868

Greatest Common Factor

We found the factors 21,37,868 . The biggest common factor number is the GCF number.
So the greatest common factor 21,37,868 is 1.

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

• GCF of 62, 85, 206
• GCF of 58, 28, 839
• GCF of 11, 27, 440
• GCF of 17, 44, 812
• GCF of 96, 31, 731

1. What is the GCF of 21, 37, 868?

Answer: GCF of 21, 37, 868 is 1.

2. How to Find the GCF of 21, 37, 868

Answer: Greatest Common Factor(GCF) of 21, 37, 868 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 37, 868) = 1.