Greatest Common Factor of 16, 22, 77, 39

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

• Greatest Common Factor of 16, 22, 77, 39 by common division method
• Greatest Common Factor of 16, 22, 77, 39 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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Greatest Common Factor

We found the factors 16,22,77,39 . The biggest common factor number is the GCF number.
So the greatest common factor 16,22,77,39 is 1.

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

• GCF of 25, 75, 50, 61
• GCF of 98, 17, 16, 71
• GCF of 91, 65, 79, 55
• GCF of 11, 93, 52, 49
• GCF of 40, 83, 80, 35

1. What is the GCF of 16, 22, 77, 39?

Answer: GCF of 16, 22, 77, 39 is 1.

2. How to Find the GCF of 16, 22, 77, 39

Answer: Greatest Common Factor(GCF) of 16, 22, 77, 39 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 22, 77, 39) = 1.