Greatest Common Factor of 426, 691, 42

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

• Greatest Common Factor of 426, 691, 42 by common division method
• Greatest Common Factor of 426, 691, 42 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 426

List of positive integer factors of 426 that divides 426 without a remainder.

1,2,3,6,71,142,213,426

Factors of 691

List of positive integer factors of 691 that divides 691 without a remainder.

1,691

Factors of 42

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

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

Greatest Common Factor

We found the factors 426,691,42 . The biggest common factor number is the GCF number.
So the greatest common factor 426,691,42 is 1.

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

• GCF of 473, 610, 92
• GCF of 150, 295, 58
• GCF of 972, 398, 41
• GCF of 632, 520, 43
• GCF of 576, 918, 59

1. What is the GCF of 426, 691, 42?

Answer: GCF of 426, 691, 42 is 1.

2. How to Find the GCF of 426, 691, 42

Answer: Greatest Common Factor(GCF) of 426, 691, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(426, 691, 42) = 1.