Greatest Common Factor of 42, 91, 59, 381

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

• Greatest Common Factor of 42, 91, 59, 381 by common division method
• Greatest Common Factor of 42, 91, 59, 381 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 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 59

List of positive integer factors of 59 that divides 59 without a remainder.

1,59

Factors of 381

List of positive integer factors of 381 that divides 381 without a remainder.

1,3,127,381

Greatest Common Factor

We found the factors 42,91,59,381 . The biggest common factor number is the GCF number.
So the greatest common factor 42,91,59,381 is 1.

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

• GCF of 17, 28, 10, 475
• GCF of 85, 18, 25, 706
• GCF of 98, 77, 18, 171
• GCF of 45, 99, 54, 365
• GCF of 75, 66, 74, 306

1. What is the GCF of 42, 91, 59, 381?

Answer: GCF of 42, 91, 59, 381 is 1.

2. How to Find the GCF of 42, 91, 59, 381

Answer: Greatest Common Factor(GCF) of 42, 91, 59, 381 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 91, 59, 381) = 1.