Greatest Common Factor of 16, 40, 91, 156

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

• Greatest Common Factor of 16, 40, 91, 156 by common division method
• Greatest Common Factor of 16, 40, 91, 156 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 91

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

1,7,13,91

Factors of 156

List of positive integer factors of 156 that divides 156 without a remainder.

1,2,3,4,6,12,13,26,39,52,78,156

Greatest Common Factor

We found the factors 16,40,91,156 . The biggest common factor number is the GCF number.
So the greatest common factor 16,40,91,156 is 1.

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

• GCF of 69, 97, 81, 367
• GCF of 99, 24, 45, 333
• GCF of 90, 40, 73, 369
• GCF of 27, 59, 13, 898
• GCF of 89, 62, 81, 699

1. What is the GCF of 16, 40, 91, 156?

Answer: GCF of 16, 40, 91, 156 is 1.

2. How to Find the GCF of 16, 40, 91, 156

Answer: Greatest Common Factor(GCF) of 16, 40, 91, 156 = 1

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

Step 2: Then multiply all the prime factors GCF(16, 40, 91, 156) = 1.