Greatest Common Factor of 14, 28, 57, 980

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

• Greatest Common Factor of 14, 28, 57, 980 by common division method
• Greatest Common Factor of 14, 28, 57, 980 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 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

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 14,28,57,980 . The biggest common factor number is the GCF number.
So the greatest common factor 14,28,57,980 is 1.

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

• GCF of 78, 27, 94, 561
• GCF of 37, 82, 51, 889
• GCF of 84, 29, 99, 135
• GCF of 91, 18, 37, 109
• GCF of 58, 72, 31, 878

1. What is the GCF of 14, 28, 57, 980?

Answer: GCF of 14, 28, 57, 980 is 1.

2. How to Find the GCF of 14, 28, 57, 980

Answer: Greatest Common Factor(GCF) of 14, 28, 57, 980 = 1

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

Step 2: Then multiply all the prime factors GCF(14, 28, 57, 980) = 1.