Greatest Common Factor of 80, 55, 65, 157

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

• Greatest Common Factor of 80, 55, 65, 157 by common division method
• Greatest Common Factor of 80, 55, 65, 157 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 65

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

1,5,13,65

Factors of 157

List of positive integer factors of 157 that divides 157 without a remainder.

1,157

Greatest Common Factor

We found the factors 80,55,65,157 . The biggest common factor number is the GCF number.
So the greatest common factor 80,55,65,157 is 1.

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

• GCF of 40, 25, 98, 426
• GCF of 12, 25, 88, 267
• GCF of 52, 52, 59, 961
• GCF of 91, 25, 28, 553
• GCF of 21, 31, 80, 514

1. What is the GCF of 80, 55, 65, 157?

Answer: GCF of 80, 55, 65, 157 is 1.

2. How to Find the GCF of 80, 55, 65, 157

Answer: Greatest Common Factor(GCF) of 80, 55, 65, 157 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 55, 65, 157) = 1.