Greatest Common Factor of 15, 40, 64, 872

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

• Greatest Common Factor of 15, 40, 64, 872 by common division method
• Greatest Common Factor of 15, 40, 64, 872 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 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 872

List of positive integer factors of 872 that divides 872 without a remainder.

1,2,4,8,109,218,436,872

Greatest Common Factor

We found the factors 15,40,64,872 . The biggest common factor number is the GCF number.
So the greatest common factor 15,40,64,872 is 1.

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

• GCF of 17, 62, 38, 968
• GCF of 62, 20, 14, 642
• GCF of 41, 50, 82, 218
• GCF of 60, 69, 45, 901
• GCF of 93, 30, 79, 623

1. What is the GCF of 15, 40, 64, 872?

Answer: GCF of 15, 40, 64, 872 is 1.

2. How to Find the GCF of 15, 40, 64, 872

Answer: Greatest Common Factor(GCF) of 15, 40, 64, 872 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 40, 64, 872) = 1.