Greatest Common Factor of 30, 122, 790

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

• Greatest Common Factor of 30, 122, 790 by common division method
• Greatest Common Factor of 30, 122, 790 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 122

List of positive integer factors of 122 that divides 122 without a remainder.

1,2,61,122

Factors of 790

List of positive integer factors of 790 that divides 790 without a remainder.

1,2,5,10,79,158,395,790

Greatest Common Factor

We found the factors 30,122,790 . The biggest common factor number is the GCF number.
So the greatest common factor 30,122,790 is 2.

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

• GCF of 57, 812, 840
• GCF of 90, 663, 819
• GCF of 20, 881, 246
• GCF of 32, 100, 749
• GCF of 69, 934, 330

1. What is the GCF of 30, 122, 790?

Answer: GCF of 30, 122, 790 is 2.

2. How to Find the GCF of 30, 122, 790

Answer: Greatest Common Factor(GCF) of 30, 122, 790 = 2

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

Step 2: Then multiply all the prime factors GCF(30, 122, 790) = 2.