Greatest Common Factor of 2, 90, 79, 38

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

• Greatest Common Factor of 2, 90, 79, 38 by common division method
• Greatest Common Factor of 2, 90, 79, 38 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 2

List of positive integer factors of 2 that divides 2 without a remainder.

1,2

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 79

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

1,79

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Greatest Common Factor

We found the factors 2,90,79,38 . The biggest common factor number is the GCF number.
So the greatest common factor 2,90,79,38 is 1.

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

• GCF of 3, 97, 51, 98
• GCF of 9, 94, 26, 81
• GCF of 5, 89, 86, 34
• GCF of 1, 80, 49, 76
• GCF of 6, 33, 82, 56

1. What is the GCF of 2, 90, 79, 38?

Answer: GCF of 2, 90, 79, 38 is 1.

2. How to Find the GCF of 2, 90, 79, 38

Answer: Greatest Common Factor(GCF) of 2, 90, 79, 38 = 1

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

Step 2: Then multiply all the prime factors GCF(2, 90, 79, 38) = 1.