Greatest Common Factor of 42, 27, 238, 122

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

• Greatest Common Factor of 42, 27, 238, 122 by common division method
• Greatest Common Factor of 42, 27, 238, 122 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 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 238

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

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

Factors of 122

List of positive integer factors of 122 that divides 122 without a remainder.

1,2,61,122

Greatest Common Factor

We found the factors 42,27,238,122 . The biggest common factor number is the GCF number.
So the greatest common factor 42,27,238,122 is 1.

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

• GCF of 26, 96, 380, 979
• GCF of 46, 91, 783, 359
• GCF of 99, 80, 268, 621
• GCF of 41, 16, 532, 224
• GCF of 49, 29, 585, 187

1. What is the GCF of 42, 27, 238, 122?

Answer: GCF of 42, 27, 238, 122 is 1.

2. How to Find the GCF of 42, 27, 238, 122

Answer: Greatest Common Factor(GCF) of 42, 27, 238, 122 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 27, 238, 122) = 1.