Greatest Common Factor of 28, 65, 65, 83, 992

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

• Greatest Common Factor of 28, 65, 65, 83, 992 by common division method
• Greatest Common Factor of 28, 65, 65, 83, 992 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 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 83

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

1,83

Factors of 992

List of positive integer factors of 992 that divides 992 without a remainder.

1,2,4,8,16,31,32,62,124,248,496,992

Greatest Common Factor

We found the factors 28,65,65,83,992 . The biggest common factor number is the GCF number.
So the greatest common factor 28,65,65,83,992 is 1.

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

• GCF of 67, 24, 12, 25, 634
• GCF of 38, 38, 57, 14, 163
• GCF of 31, 44, 14, 92, 876
• GCF of 90, 35, 57, 44, 108
• GCF of 34, 24, 87, 50, 627

1. What is the GCF of 28, 65, 65, 83, 992?

Answer: GCF of 28, 65, 65, 83, 992 is 1.

2. How to Find the GCF of 28, 65, 65, 83, 992

Answer: Greatest Common Factor(GCF) of 28, 65, 65, 83, 992 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 65, 65, 83, 992) = 1.