Greatest Common Factor of 42, 385, 664

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

• Greatest Common Factor of 42, 385, 664 by common division method
• Greatest Common Factor of 42, 385, 664 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 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Factors of 664

List of positive integer factors of 664 that divides 664 without a remainder.

1,2,4,8,83,166,332,664

Greatest Common Factor

We found the factors 42,385,664 . The biggest common factor number is the GCF number.
So the greatest common factor 42,385,664 is 1.

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

• GCF of 84, 548, 972
• GCF of 37, 286, 292
• GCF of 48, 468, 766
• GCF of 49, 951, 886
• GCF of 42, 354, 817

1. What is the GCF of 42, 385, 664?

Answer: GCF of 42, 385, 664 is 1.

2. How to Find the GCF of 42, 385, 664

Answer: Greatest Common Factor(GCF) of 42, 385, 664 = 1

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

Step 2: Then multiply all the prime factors GCF(42, 385, 664) = 1.