Greatest Common Factor of 77, 490, 790

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

• Greatest Common Factor of 77, 490, 790 by common division method
• Greatest Common Factor of 77, 490, 790 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

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 77,490,790 . The biggest common factor number is the GCF number.
So the greatest common factor 77,490,790 is 1.

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

• GCF of 39, 558, 828
• GCF of 84, 767, 732
• GCF of 80, 767, 131
• GCF of 93, 450, 843
• GCF of 12, 739, 967

1. What is the GCF of 77, 490, 790?

Answer: GCF of 77, 490, 790 is 1.

2. How to Find the GCF of 77, 490, 790

Answer: Greatest Common Factor(GCF) of 77, 490, 790 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 490, 790) = 1.