Greatest Common Factor of 19, 80, 10, 26, 31

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

• Greatest Common Factor of 19, 80, 10, 26, 31 by common division method
• Greatest Common Factor of 19, 80, 10, 26, 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 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

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 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 26

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

1,2,13,26

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 19,80,10,26,31 . The biggest common factor number is the GCF number.
So the greatest common factor 19,80,10,26,31 is 1.

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

• GCF of 94, 21, 61, 58, 32
• GCF of 33, 11, 93, 59, 51
• GCF of 74, 11, 72, 16, 81
• GCF of 97, 48, 26, 95, 55
• GCF of 73, 43, 79, 26, 20

1. What is the GCF of 19, 80, 10, 26, 31?

Answer: GCF of 19, 80, 10, 26, 31 is 1.

2. How to Find the GCF of 19, 80, 10, 26, 31

Answer: Greatest Common Factor(GCF) of 19, 80, 10, 26, 31 = 1

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

Step 2: Then multiply all the prime factors GCF(19, 80, 10, 26, 31) = 1.