Greatest Common Factor of 42, 639, 365

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

• Greatest Common Factor of 42, 639, 365 by common division method
• Greatest Common Factor of 42, 639, 365 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 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Factors of 365

List of positive integer factors of 365 that divides 365 without a remainder.

1,5,73,365

Greatest Common Factor

We found the factors 42,639,365 . The biggest common factor number is the GCF number.
So the greatest common factor 42,639,365 is 1.

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

• GCF of 59, 998, 997
• GCF of 27, 929, 145
• GCF of 72, 647, 672
• GCF of 44, 960, 103
• GCF of 63, 740, 717

1. What is the GCF of 42, 639, 365?

Answer: GCF of 42, 639, 365 is 1.

2. How to Find the GCF of 42, 639, 365

Answer: Greatest Common Factor(GCF) of 42, 639, 365 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 639, 365) = 1.