Greatest Common Factor of 66, 42, 788

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

• Greatest Common Factor of 66, 42, 788 by common division method
• Greatest Common Factor of 66, 42, 788 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

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 788

List of positive integer factors of 788 that divides 788 without a remainder.

1,2,4,197,394,788

Greatest Common Factor

We found the factors 66,42,788 . The biggest common factor number is the GCF number.
So the greatest common factor 66,42,788 is 2.

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

• GCF of 83, 36, 950
• GCF of 11, 20, 284
• GCF of 42, 78, 502
• GCF of 29, 20, 177
• GCF of 31, 79, 958

1. What is the GCF of 66, 42, 788?

Answer: GCF of 66, 42, 788 is 2.

2. How to Find the GCF of 66, 42, 788

Answer: Greatest Common Factor(GCF) of 66, 42, 788 = 2

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

Step 2: Then multiply all the prime factors GCF(66, 42, 788) = 2.