Greatest Common Factor of 80, 55, 70, 422

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

• Greatest Common Factor of 80, 55, 70, 422 by common division method
• Greatest Common Factor of 80, 55, 70, 422 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 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 422

List of positive integer factors of 422 that divides 422 without a remainder.

1,2,211,422

Greatest Common Factor

We found the factors 80,55,70,422 . The biggest common factor number is the GCF number.
So the greatest common factor 80,55,70,422 is 1.

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

• GCF of 23, 37, 23, 782
• GCF of 46, 38, 32, 381
• GCF of 61, 28, 86, 508
• GCF of 19, 55, 92, 965
• GCF of 37, 22, 16, 887

1. What is the GCF of 80, 55, 70, 422?

Answer: GCF of 80, 55, 70, 422 is 1.

2. How to Find the GCF of 80, 55, 70, 422

Answer: Greatest Common Factor(GCF) of 80, 55, 70, 422 = 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, 70, 422) = 1.