Greatest Common Factor of 42, 211, 251

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

• Greatest Common Factor of 42, 211, 251 by common division method
• Greatest Common Factor of 42, 211, 251 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 211

List of positive integer factors of 211 that divides 211 without a remainder.

1,211

Factors of 251

List of positive integer factors of 251 that divides 251 without a remainder.

1,251

Greatest Common Factor

We found the factors 42,211,251 . The biggest common factor number is the GCF number.
So the greatest common factor 42,211,251 is 1.

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

• GCF of 99, 756, 614
• GCF of 53, 713, 866
• GCF of 74, 638, 210
• GCF of 81, 767, 857
• GCF of 47, 328, 414

1. What is the GCF of 42, 211, 251?

Answer: GCF of 42, 211, 251 is 1.

2. How to Find the GCF of 42, 211, 251

Answer: Greatest Common Factor(GCF) of 42, 211, 251 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 211, 251) = 1.