Greatest Common Factor of 91, 21, 96, 18, 238

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

• Greatest Common Factor of 91, 21, 96, 18, 238 by common division method
• Greatest Common Factor of 91, 21, 96, 18, 238 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 91

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

1,7,13,91

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 96

List of positive integer factors of 96 that divides 96 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,96

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 238

List of positive integer factors of 238 that divides 238 without a remainder.

1,2,7,14,17,34,119,238

Greatest Common Factor

We found the factors 91,21,96,18,238 . The biggest common factor number is the GCF number.
So the greatest common factor 91,21,96,18,238 is 1.

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

• GCF of 48, 73, 76, 61, 404
• GCF of 94, 42, 91, 33, 482
• GCF of 95, 16, 12, 58, 937
• GCF of 49, 43, 32, 68, 816
• GCF of 35, 23, 63, 52, 101

1. What is the GCF of 91, 21, 96, 18, 238?

Answer: GCF of 91, 21, 96, 18, 238 is 1.

2. How to Find the GCF of 91, 21, 96, 18, 238

Answer: Greatest Common Factor(GCF) of 91, 21, 96, 18, 238 = 1

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

Step 2: Then multiply all the prime factors GCF(91, 21, 96, 18, 238) = 1.