Greatest Common Factor of 78, 57, 711

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

• Greatest Common Factor of 78, 57, 711 by common division method
• Greatest Common Factor of 78, 57, 711 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 711

List of positive integer factors of 711 that divides 711 without a remainder.

1,3,9,79,237,711

Greatest Common Factor

We found the factors 78,57,711 . The biggest common factor number is the GCF number.
So the greatest common factor 78,57,711 is 3.

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

• GCF of 42, 78, 545
• GCF of 60, 54, 657
• GCF of 38, 18, 286
• GCF of 13, 49, 250
• GCF of 55, 65, 404

1. What is the GCF of 78, 57, 711?

Answer: GCF of 78, 57, 711 is 3.

2. How to Find the GCF of 78, 57, 711

Answer: Greatest Common Factor(GCF) of 78, 57, 711 = 3

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

Step 2: Then multiply all the prime factors GCF(78, 57, 711) = 3.