Greatest Common Factor of 4, 80, 31, 36

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

• Greatest Common Factor of 4, 80, 31, 36 by common division method
• Greatest Common Factor of 4, 80, 31, 36 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 4

List of positive integer factors of 4 that divides 4 without a remainder.

1,2,4

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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Greatest Common Factor

We found the factors 4,80,31,36 . The biggest common factor number is the GCF number.
So the greatest common factor 4,80,31,36 is 1.

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

• GCF of 8, 49, 70, 37
• GCF of 2, 77, 57, 55
• GCF of 4, 49, 80, 75
• GCF of 3, 18, 83, 33
• GCF of 2, 36, 95, 51

1. What is the GCF of 4, 80, 31, 36?

Answer: GCF of 4, 80, 31, 36 is 1.

2. How to Find the GCF of 4, 80, 31, 36

Answer: Greatest Common Factor(GCF) of 4, 80, 31, 36 = 1

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

Step 2: Then multiply all the prime factors GCF(4, 80, 31, 36) = 1.