Greatest Common Factor of 87, 70, 20, 928

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

• Greatest Common Factor of 87, 70, 20, 928 by common division method
• Greatest Common Factor of 87, 70, 20, 928 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 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 928

List of positive integer factors of 928 that divides 928 without a remainder.

1,2,4,8,16,29,32,58,116,232,464,928

Greatest Common Factor

We found the factors 87,70,20,928 . The biggest common factor number is the GCF number.
So the greatest common factor 87,70,20,928 is 1.

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

• GCF of 55, 89, 52, 686
• GCF of 90, 97, 41, 565
• GCF of 50, 86, 40, 555
• GCF of 50, 54, 11, 323
• GCF of 38, 97, 20, 435

1. What is the GCF of 87, 70, 20, 928?

Answer: GCF of 87, 70, 20, 928 is 1.

2. How to Find the GCF of 87, 70, 20, 928

Answer: Greatest Common Factor(GCF) of 87, 70, 20, 928 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 70, 20, 928) = 1.