Greatest Common Factor of 78, 87, 738

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

• Greatest Common Factor of 78, 87, 738 by common division method
• Greatest Common Factor of 78, 87, 738 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 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 738

List of positive integer factors of 738 that divides 738 without a remainder.

1,2,3,6,9,18,41,82,123,246,369,738

Greatest Common Factor

We found the factors 78,87,738 . The biggest common factor number is the GCF number.
So the greatest common factor 78,87,738 is 3.

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

• GCF of 54, 57, 671
• GCF of 58, 18, 107
• GCF of 77, 97, 610
• GCF of 28, 97, 814
• GCF of 99, 58, 181

1. What is the GCF of 78, 87, 738?

Answer: GCF of 78, 87, 738 is 3.

2. How to Find the GCF of 78, 87, 738

Answer: Greatest Common Factor(GCF) of 78, 87, 738 = 3

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

Step 2: Then multiply all the prime factors GCF(78, 87, 738) = 3.