Greatest Common Factor of 820, 695, 39

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

• Greatest Common Factor of 820, 695, 39 by common division method
• Greatest Common Factor of 820, 695, 39 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 820

List of positive integer factors of 820 that divides 820 without a remainder.

1,2,4,5,10,20,41,82,164,205,410,820

Factors of 695

List of positive integer factors of 695 that divides 695 without a remainder.

1,5,139,695

Factors of 39

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

1,3,13,39

Greatest Common Factor

We found the factors 820,695,39 . The biggest common factor number is the GCF number.
So the greatest common factor 820,695,39 is 1.

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

• GCF of 975, 976, 97
• GCF of 280, 291, 84
• GCF of 703, 172, 43
• GCF of 802, 508, 46
• GCF of 189, 425, 28

1. What is the GCF of 820, 695, 39?

Answer: GCF of 820, 695, 39 is 1.

2. How to Find the GCF of 820, 695, 39

Answer: Greatest Common Factor(GCF) of 820, 695, 39 = 1

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

Step 2: Then multiply all the prime factors GCF(820, 695, 39) = 1.