Greatest Common Factor of 21, 37, 63, 852

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

• Greatest Common Factor of 21, 37, 63, 852 by common division method
• Greatest Common Factor of 21, 37, 63, 852 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 852

List of positive integer factors of 852 that divides 852 without a remainder.

1,2,3,4,6,12,71,142,213,284,426,852

Greatest Common Factor

We found the factors 21,37,63,852 . The biggest common factor number is the GCF number.
So the greatest common factor 21,37,63,852 is 1.

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

• GCF of 91, 75, 70, 634
• GCF of 32, 14, 50, 937
• GCF of 36, 84, 96, 343
• GCF of 62, 73, 59, 495
• GCF of 11, 30, 13, 612

1. What is the GCF of 21, 37, 63, 852?

Answer: GCF of 21, 37, 63, 852 is 1.

2. How to Find the GCF of 21, 37, 63, 852

Answer: Greatest Common Factor(GCF) of 21, 37, 63, 852 = 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, 63, 852) = 1.