Greatest Common Factor of 56, 89, 53, 20, 43

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

• Greatest Common Factor of 56, 89, 53, 20, 43 by common division method
• Greatest Common Factor of 56, 89, 53, 20, 43 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 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 89

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

1,89

Factors of 53

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

1,53

Factors of 20

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

1,2,4,5,10,20

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Greatest Common Factor

We found the factors 56,89,53,20,43 . The biggest common factor number is the GCF number.
So the greatest common factor 56,89,53,20,43 is 1.

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

• GCF of 96, 29, 55, 93, 52
• GCF of 21, 32, 89, 11, 11
• GCF of 81, 75, 71, 34, 70
• GCF of 14, 28, 97, 32, 96
• GCF of 17, 23, 35, 74, 22

1. What is the GCF of 56, 89, 53, 20, 43?

Answer: GCF of 56, 89, 53, 20, 43 is 1.

2. How to Find the GCF of 56, 89, 53, 20, 43

Answer: Greatest Common Factor(GCF) of 56, 89, 53, 20, 43 = 1

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

Step 2: Then multiply all the prime factors GCF(56, 89, 53, 20, 43) = 1.