Greatest Common Factor of 66, 22, 93, 138

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

• Greatest Common Factor of 66, 22, 93, 138 by common division method
• Greatest Common Factor of 66, 22, 93, 138 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 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 22

List of positive integer factors of 22 that divides 22 without a remainder.

1,2,11,22

Factors of 93

List of positive integer factors of 93 that divides 93 without a remainder.

1,3,31,93

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 66,22,93,138 . The biggest common factor number is the GCF number.
So the greatest common factor 66,22,93,138 is 1.

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

• GCF of 39, 72, 89, 289
• GCF of 80, 23, 32, 843
• GCF of 97, 89, 77, 436
• GCF of 97, 38, 61, 663
• GCF of 22, 70, 98, 956

1. What is the GCF of 66, 22, 93, 138?

Answer: GCF of 66, 22, 93, 138 is 1.

2. How to Find the GCF of 66, 22, 93, 138

Answer: Greatest Common Factor(GCF) of 66, 22, 93, 138 = 1

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

Step 2: Then multiply all the prime factors GCF(66, 22, 93, 138) = 1.