Greatest Common Factor of 52, 21, 53, 85

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

• Greatest Common Factor of 52, 21, 53, 85 by common division method
• Greatest Common Factor of 52, 21, 53, 85 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 52

List of positive integer factors of 52 that divides 52 without a remainder.

1,2,4,13,26,52

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Greatest Common Factor

We found the factors 52,21,53,85 . The biggest common factor number is the GCF number.
So the greatest common factor 52,21,53,85 is 1.

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

• GCF of 17, 97, 47, 95
• GCF of 80, 53, 40, 18
• GCF of 98, 45, 54, 54
• GCF of 80, 96, 43, 99
• GCF of 64, 79, 14, 48

1. What is the GCF of 52, 21, 53, 85?

Answer: GCF of 52, 21, 53, 85 is 1.

2. How to Find the GCF of 52, 21, 53, 85

Answer: Greatest Common Factor(GCF) of 52, 21, 53, 85 = 1

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

Step 2: Then multiply all the prime factors GCF(52, 21, 53, 85) = 1.