Greatest Common Factor of 79, 53, 90, 9, 19

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

• Greatest Common Factor of 79, 53, 90, 9, 19 by common division method
• Greatest Common Factor of 79, 53, 90, 9, 19 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 79

List of positive integer factors of 79 that divides 79 without a remainder.

1,79

Factors of 53

List of positive integer factors of 53 that divides 53 without a remainder.

1,53

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 9

List of positive integer factors of 9 that divides 9 without a remainder.

1,3,9

Factors of 19

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

1,19

Greatest Common Factor

We found the factors 79,53,90,9,19 . The biggest common factor number is the GCF number.
So the greatest common factor 79,53,90,9,19 is 1.

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

• GCF of 55, 36, 77, 2, 26
• GCF of 92, 23, 16, 9, 53
• GCF of 31, 30, 49, 6, 97
• GCF of 18, 98, 47, 1, 11
• GCF of 41, 26, 15, 1, 90

1. What is the GCF of 79, 53, 90, 9, 19?

Answer: GCF of 79, 53, 90, 9, 19 is 1.

2. How to Find the GCF of 79, 53, 90, 9, 19

Answer: Greatest Common Factor(GCF) of 79, 53, 90, 9, 19 = 1

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

Step 2: Then multiply all the prime factors GCF(79, 53, 90, 9, 19) = 1.