Greatest Common Factor of 80, 90, 51, 76

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

• Greatest Common Factor of 80, 90, 51, 76 by common division method
• Greatest Common Factor of 80, 90, 51, 76 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

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

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 76

List of positive integer factors of 76 that divides 76 without a remainder.

1,2,4,19,38,76

Greatest Common Factor

We found the factors 80,90,51,76 . The biggest common factor number is the GCF number.
So the greatest common factor 80,90,51,76 is 1.

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

• GCF of 97, 39, 60, 11
• GCF of 39, 32, 56, 97
• GCF of 95, 57, 23, 38
• GCF of 79, 69, 65, 47
• GCF of 64, 75, 56, 13

1. What is the GCF of 80, 90, 51, 76?

Answer: GCF of 80, 90, 51, 76 is 1.

2. How to Find the GCF of 80, 90, 51, 76

Answer: Greatest Common Factor(GCF) of 80, 90, 51, 76 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 90, 51, 76) = 1.