Greatest Common Factor of 42, 57, 199

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

• Greatest Common Factor of 42, 57, 199 by common division method
• Greatest Common Factor of 42, 57, 199 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 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 199

List of positive integer factors of 199 that divides 199 without a remainder.

1,199

Greatest Common Factor

We found the factors 42,57,199 . The biggest common factor number is the GCF number.
So the greatest common factor 42,57,199 is 1.

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

• GCF of 19, 72, 146
• GCF of 61, 69, 245
• GCF of 76, 72, 123
• GCF of 17, 59, 696
• GCF of 23, 50, 955

1. What is the GCF of 42, 57, 199?

Answer: GCF of 42, 57, 199 is 1.

2. How to Find the GCF of 42, 57, 199

Answer: Greatest Common Factor(GCF) of 42, 57, 199 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 57, 199) = 1.