Greatest Common Factor of 789, 664, 42, 357

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

• Greatest Common Factor of 789, 664, 42, 357 by common division method
• Greatest Common Factor of 789, 664, 42, 357 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 789

List of positive integer factors of 789 that divides 789 without a remainder.

1,3,263,789

Factors of 664

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

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

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 357

List of positive integer factors of 357 that divides 357 without a remainder.

1,3,7,17,21,51,119,357

Greatest Common Factor

We found the factors 789,664,42,357 . The biggest common factor number is the GCF number.
So the greatest common factor 789,664,42,357 is 1.

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

• GCF of 963, 663, 77, 756
• GCF of 686, 460, 90, 134
• GCF of 610, 632, 89, 287
• GCF of 649, 744, 16, 266
• GCF of 840, 356, 44, 736

1. What is the GCF of 789, 664, 42, 357?

Answer: GCF of 789, 664, 42, 357 is 1.

2. How to Find the GCF of 789, 664, 42, 357

Answer: Greatest Common Factor(GCF) of 789, 664, 42, 357 = 1

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

Step 2: Then multiply all the prime factors GCF(789, 664, 42, 357) = 1.