Greatest Common Factor of 78, 208, 247

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

• Greatest Common Factor of 78, 208, 247 by common division method
• Greatest Common Factor of 78, 208, 247 with matching the biggest common factor

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

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 208

List of positive integer factors of 208 that divides 208 without a remainder.

1,2,4,8,13,16,26,52,104,208

Factors of 247

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

1,13,19,247

Greatest Common Factor

We found the factors 78,208,247 . The biggest common factor number is the GCF number.
So the greatest common factor 78,208,247 is 13.

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

• GCF of 33, 652, 223
• GCF of 94, 326, 225
• GCF of 78, 579, 876
• GCF of 52, 829, 396
• GCF of 34, 640, 320

1. What is the GCF of 78, 208, 247?

Answer: GCF of 78, 208, 247 is 13.

2. How to Find the GCF of 78, 208, 247

Answer: Greatest Common Factor(GCF) of 78, 208, 247 = 13

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

Step 2: Then multiply all the prime factors GCF(78, 208, 247) = 13.