Greatest Common Factor of 53, 88, 20, 61

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

• Greatest Common Factor of 53, 88, 20, 61 by common division method
• Greatest Common Factor of 53, 88, 20, 61 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 53

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

1,53

Factors of 88

List of positive integer factors of 88 that divides 88 without a remainder.

1,2,4,8,11,22,44,88

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Greatest Common Factor

We found the factors 53,88,20,61 . The biggest common factor number is the GCF number.
So the greatest common factor 53,88,20,61 is 1.

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

• GCF of 55, 49, 47, 82
• GCF of 39, 98, 99, 90
• GCF of 26, 43, 45, 99
• GCF of 59, 20, 16, 94
• GCF of 32, 80, 25, 25

1. What is the GCF of 53, 88, 20, 61?

Answer: GCF of 53, 88, 20, 61 is 1.

2. How to Find the GCF of 53, 88, 20, 61

Answer: Greatest Common Factor(GCF) of 53, 88, 20, 61 = 1

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

Step 2: Then multiply all the prime factors GCF(53, 88, 20, 61) = 1.