Greatest Common Factor of 247, 468, 78

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

• Greatest Common Factor of 247, 468, 78 by common division method
• Greatest Common Factor of 247, 468, 78 with matching the biggest common factor

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∴ So the GCF of the given numbers is 13 = 13

Factors of 247

List of positive integer factors of 247 that divides 247 without a remainder.

1,13,19,247

Factors of 468

List of positive integer factors of 468 that divides 468 without a remainder.

1,2,3,4,6,9,12,13,18,26,36,39,52,78,117,156,234,468

Factors of 78

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

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

Greatest Common Factor

We found the factors 247,468,78 . The biggest common factor number is the GCF number.
So the greatest common factor 247,468,78 is 13.

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

• GCF of 578, 985, 95
• GCF of 689, 250, 36
• GCF of 377, 438, 12
• GCF of 829, 822, 23
• GCF of 355, 603, 81

1. What is the GCF of 247, 468, 78?

Answer: GCF of 247, 468, 78 is 13.

2. How to Find the GCF of 247, 468, 78

Answer: Greatest Common Factor(GCF) of 247, 468, 78 = 13

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

Step 2: Then multiply all the prime factors GCF(247, 468, 78) = 13.