Greatest Common Factor of 15, 39, 72, 851

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

• Greatest Common Factor of 15, 39, 72, 851 by common division method
• Greatest Common Factor of 15, 39, 72, 851 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 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 851

List of positive integer factors of 851 that divides 851 without a remainder.

1,23,37,851

Greatest Common Factor

We found the factors 15,39,72,851 . The biggest common factor number is the GCF number.
So the greatest common factor 15,39,72,851 is 1.

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

• GCF of 75, 17, 83, 470
• GCF of 64, 26, 53, 326
• GCF of 17, 92, 90, 782
• GCF of 75, 82, 38, 619
• GCF of 94, 58, 36, 343

1. What is the GCF of 15, 39, 72, 851?

Answer: GCF of 15, 39, 72, 851 is 1.

2. How to Find the GCF of 15, 39, 72, 851

Answer: Greatest Common Factor(GCF) of 15, 39, 72, 851 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 39, 72, 851) = 1.