Greatest Common Factor of 16, 39, 91, 71

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

• Greatest Common Factor of 16, 39, 91, 71 by common division method
• Greatest Common Factor of 16, 39, 91, 71 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 39

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

1,3,13,39

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Greatest Common Factor

We found the factors 16,39,91,71 . The biggest common factor number is the GCF number.
So the greatest common factor 16,39,91,71 is 1.

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

• GCF of 16, 84, 48, 49
• GCF of 19, 91, 80, 50
• GCF of 51, 94, 43, 25
• GCF of 16, 15, 10, 93
• GCF of 93, 56, 71, 65

1. What is the GCF of 16, 39, 91, 71?

Answer: GCF of 16, 39, 91, 71 is 1.

2. How to Find the GCF of 16, 39, 91, 71

Answer: Greatest Common Factor(GCF) of 16, 39, 91, 71 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 39, 91, 71) = 1.