Greatest Common Factor of 87, 29, 28, 980

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

• Greatest Common Factor of 87, 29, 28, 980 by common division method
• Greatest Common Factor of 87, 29, 28, 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 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 28

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

1,2,4,7,14,28

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 87,29,28,980 . The biggest common factor number is the GCF number.
So the greatest common factor 87,29,28,980 is 1.

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

• GCF of 47, 10, 38, 914
• GCF of 52, 88, 70, 671
• GCF of 87, 29, 51, 473
• GCF of 23, 67, 89, 605
• GCF of 45, 62, 51, 805

1. What is the GCF of 87, 29, 28, 980?

Answer: GCF of 87, 29, 28, 980 is 1.

2. How to Find the GCF of 87, 29, 28, 980

Answer: Greatest Common Factor(GCF) of 87, 29, 28, 980 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 29, 28, 980) = 1.