Greatest Common Factor of 32, 49, 91, 85, 19

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

• Greatest Common Factor of 32, 49, 91, 85, 19 by common division method
• Greatest Common Factor of 32, 49, 91, 85, 19 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 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 91

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

1,7,13,91

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 19

List of positive integer factors of 19 that divides 19 without a remainder.

1,19

Greatest Common Factor

We found the factors 32,49,91,85,19 . The biggest common factor number is the GCF number.
So the greatest common factor 32,49,91,85,19 is 1.

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

• GCF of 93, 47, 14, 58, 27
• GCF of 20, 48, 92, 74, 70
• GCF of 52, 38, 55, 71, 47
• GCF of 13, 60, 89, 31, 55
• GCF of 27, 14, 88, 49, 50

1. What is the GCF of 32, 49, 91, 85, 19?

Answer: GCF of 32, 49, 91, 85, 19 is 1.

2. How to Find the GCF of 32, 49, 91, 85, 19

Answer: Greatest Common Factor(GCF) of 32, 49, 91, 85, 19 = 1

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

Step 2: Then multiply all the prime factors GCF(32, 49, 91, 85, 19) = 1.