Greatest Common Factor of 18, 77, 91, 268

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

• Greatest Common Factor of 18, 77, 91, 268 by common division method
• Greatest Common Factor of 18, 77, 91, 268 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 18

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

1,2,3,6,9,18

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 91

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

1,7,13,91

Factors of 268

List of positive integer factors of 268 that divides 268 without a remainder.

1,2,4,67,134,268

Greatest Common Factor

We found the factors 18,77,91,268 . The biggest common factor number is the GCF number.
So the greatest common factor 18,77,91,268 is 1.

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

• GCF of 24, 21, 45, 748
• GCF of 51, 45, 12, 525
• GCF of 31, 11, 93, 372
• GCF of 99, 18, 45, 736
• GCF of 70, 79, 52, 366

1. What is the GCF of 18, 77, 91, 268?

Answer: GCF of 18, 77, 91, 268 is 1.

2. How to Find the GCF of 18, 77, 91, 268

Answer: Greatest Common Factor(GCF) of 18, 77, 91, 268 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 77, 91, 268) = 1.