Greatest Common Factor of 16, 70, 39, 2

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

• Greatest Common Factor of 16, 70, 39, 2 by common division method
• Greatest Common Factor of 16, 70, 39, 2 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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

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 39

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

1,3,13,39

Factors of 2

List of positive integer factors of 2 that divides 2 without a remainder.

1,2

Greatest Common Factor

We found the factors 16,70,39,2 . The biggest common factor number is the GCF number.
So the greatest common factor 16,70,39,2 is 1.

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

• GCF of 53, 72, 20, 5
• GCF of 12, 92, 83, 9
• GCF of 98, 69, 89, 3
• GCF of 44, 33, 46, 2
• GCF of 90, 58, 41, 8

1. What is the GCF of 16, 70, 39, 2?

Answer: GCF of 16, 70, 39, 2 is 1.

2. How to Find the GCF of 16, 70, 39, 2

Answer: Greatest Common Factor(GCF) of 16, 70, 39, 2 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 70, 39, 2) = 1.