Greatest Common Factor of 16, 79, 77, 90

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

• Greatest Common Factor of 16, 79, 77, 90 by common division method
• Greatest Common Factor of 16, 79, 77, 90 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 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 77

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

1,7,11,77

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Greatest Common Factor

We found the factors 16,79,77,90 . The biggest common factor number is the GCF number.
So the greatest common factor 16,79,77,90 is 1.

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

• GCF of 56, 45, 65, 41
• GCF of 18, 40, 34, 10
• GCF of 49, 54, 96, 29
• GCF of 94, 83, 11, 87
• GCF of 42, 59, 36, 45

1. What is the GCF of 16, 79, 77, 90?

Answer: GCF of 16, 79, 77, 90 is 1.

2. How to Find the GCF of 16, 79, 77, 90

Answer: Greatest Common Factor(GCF) of 16, 79, 77, 90 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 79, 77, 90) = 1.