Greatest Common Factor of 15, 60, 39, 822

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

• Greatest Common Factor of 15, 60, 39, 822 by common division method
• Greatest Common Factor of 15, 60, 39, 822 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 15

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

1,3,5,15

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 39

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

1,3,13,39

Factors of 822

List of positive integer factors of 822 that divides 822 without a remainder.

1,2,3,6,137,274,411,822

Greatest Common Factor

We found the factors 15,60,39,822 . The biggest common factor number is the GCF number.
So the greatest common factor 15,60,39,822 is 3.

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

• GCF of 25, 74, 40, 699
• GCF of 66, 14, 31, 406
• GCF of 34, 22, 76, 296
• GCF of 20, 46, 96, 469
• GCF of 57, 50, 79, 919

1. What is the GCF of 15, 60, 39, 822?

Answer: GCF of 15, 60, 39, 822 is 3.

2. How to Find the GCF of 15, 60, 39, 822

Answer: Greatest Common Factor(GCF) of 15, 60, 39, 822 = 3

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

Step 2: Then multiply all the prime factors GCF(15, 60, 39, 822) = 3.