Greatest Common Factor of 83, 68, 20, 53

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

• Greatest Common Factor of 83, 68, 20, 53 by common division method
• Greatest Common Factor of 83, 68, 20, 53 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 83

List of positive integer factors of 83 that divides 83 without a remainder.

1,83

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 20

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

1,2,4,5,10,20

Factors of 53

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

1,53

Greatest Common Factor

We found the factors 83,68,20,53 . The biggest common factor number is the GCF number.
So the greatest common factor 83,68,20,53 is 1.

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

• GCF of 14, 43, 43, 14
• GCF of 75, 75, 23, 38
• GCF of 12, 29, 60, 92
• GCF of 38, 97, 59, 54
• GCF of 38, 33, 68, 31

1. What is the GCF of 83, 68, 20, 53?

Answer: GCF of 83, 68, 20, 53 is 1.

2. How to Find the GCF of 83, 68, 20, 53

Answer: Greatest Common Factor(GCF) of 83, 68, 20, 53 = 1

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

Step 2: Then multiply all the prime factors GCF(83, 68, 20, 53) = 1.