Greatest Common Factor of 49, 77, 980

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

• Greatest Common Factor of 49, 77, 980 by common division method
• Greatest Common Factor of 49, 77, 980 with matching the biggest common factor

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∴ So the GCF of the given numbers is 7 = 7

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 77

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

1,7,11,77

Factors of 980

List of positive integer factors of 980 that divides 980 without a remainder.

1,2,4,5,7,10,14,20,28,35,49,70,98,140,196,245,490,980

Greatest Common Factor

We found the factors 49,77,980 . The biggest common factor number is the GCF number.
So the greatest common factor 49,77,980 is 7.

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

• GCF of 57, 12, 731
• GCF of 48, 53, 473
• GCF of 46, 68, 210
• GCF of 76, 50, 925
• GCF of 76, 81, 619

1. What is the GCF of 49, 77, 980?

Answer: GCF of 49, 77, 980 is 7.

2. How to Find the GCF of 49, 77, 980

Answer: Greatest Common Factor(GCF) of 49, 77, 980 = 7

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

Step 2: Then multiply all the prime factors GCF(49, 77, 980) = 7.