Greatest Common Factor of 26, 40, 55, 31

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

• Greatest Common Factor of 26, 40, 55, 31 by common division method
• Greatest Common Factor of 26, 40, 55, 31 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 26

List of positive integer factors of 26 that divides 26 without a remainder.

1,2,13,26

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

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

Factors of 55

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

1,5,11,55

Factors of 31

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

1,31

Greatest Common Factor

We found the factors 26,40,55,31 . The biggest common factor number is the GCF number.
So the greatest common factor 26,40,55,31 is 1.

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

• GCF of 78, 37, 98, 38
• GCF of 83, 70, 17, 70
• GCF of 20, 20, 32, 30
• GCF of 87, 55, 45, 55
• GCF of 29, 17, 53, 66

1. What is the GCF of 26, 40, 55, 31?

Answer: GCF of 26, 40, 55, 31 is 1.

2. How to Find the GCF of 26, 40, 55, 31

Answer: Greatest Common Factor(GCF) of 26, 40, 55, 31 = 1

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

Step 2: Then multiply all the prime factors GCF(26, 40, 55, 31) = 1.