Greatest Common Factor of 980, 915, 28

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

• Greatest Common Factor of 980, 915, 28 by common division method
• Greatest Common Factor of 980, 915, 28 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 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

Factors of 915

List of positive integer factors of 915 that divides 915 without a remainder.

1,3,5,15,61,183,305,915

Factors of 28

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

1,2,4,7,14,28

Greatest Common Factor

We found the factors 980,915,28 . The biggest common factor number is the GCF number.
So the greatest common factor 980,915,28 is 1.

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

• GCF of 917, 873, 29
• GCF of 825, 152, 81
• GCF of 700, 645, 92
• GCF of 597, 448, 10
• GCF of 436, 237, 39

1. What is the GCF of 980, 915, 28?

Answer: GCF of 980, 915, 28 is 1.

2. How to Find the GCF of 980, 915, 28

Answer: Greatest Common Factor(GCF) of 980, 915, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(980, 915, 28) = 1.