Greatest Common Factor of 407, 872, 42

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

• Greatest Common Factor of 407, 872, 42 by common division method
• Greatest Common Factor of 407, 872, 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 407

List of positive integer factors of 407 that divides 407 without a remainder.

1,11,37,407

Factors of 872

List of positive integer factors of 872 that divides 872 without a remainder.

1,2,4,8,109,218,436,872

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 407,872,42 . The biggest common factor number is the GCF number.
So the greatest common factor 407,872,42 is 1.

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

• GCF of 211, 233, 69
• GCF of 959, 804, 49
• GCF of 484, 543, 31
• GCF of 384, 344, 10
• GCF of 722, 137, 38

1. What is the GCF of 407, 872, 42?

Answer: GCF of 407, 872, 42 is 1.

2. How to Find the GCF of 407, 872, 42

Answer: Greatest Common Factor(GCF) of 407, 872, 42 = 1

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

Step 2: Then multiply all the prime factors GCF(407, 872, 42) = 1.