Greatest Common Factor of 42, 62, 18, 291

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

• Greatest Common Factor of 42, 62, 18, 291 by common division method
• Greatest Common Factor of 42, 62, 18, 291 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 62

List of positive integer factors of 62 that divides 62 without a remainder.

1,2,31,62

Factors of 18

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

1,2,3,6,9,18

Factors of 291

List of positive integer factors of 291 that divides 291 without a remainder.

1,3,97,291

Greatest Common Factor

We found the factors 42,62,18,291 . The biggest common factor number is the GCF number.
So the greatest common factor 42,62,18,291 is 1.

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

• GCF of 28, 80, 37, 185
• GCF of 91, 72, 97, 790
• GCF of 51, 15, 13, 779
• GCF of 93, 31, 48, 124
• GCF of 58, 32, 97, 260

1. What is the GCF of 42, 62, 18, 291?

Answer: GCF of 42, 62, 18, 291 is 1.

2. How to Find the GCF of 42, 62, 18, 291

Answer: Greatest Common Factor(GCF) of 42, 62, 18, 291 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 62, 18, 291) = 1.