Greatest Common Factor of 817, 247, 380

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

• Greatest Common Factor of 817, 247, 380 by common division method
• Greatest Common Factor of 817, 247, 380 with matching the biggest common factor

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∴ So the GCF of the given numbers is 19 = 19

Factors of 817

List of positive integer factors of 817 that divides 817 without a remainder.

1,19,43,817

Factors of 247

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

1,13,19,247

Factors of 380

List of positive integer factors of 380 that divides 380 without a remainder.

1,2,4,5,10,19,20,38,76,95,190,380

Greatest Common Factor

We found the factors 817,247,380 . The biggest common factor number is the GCF number.
So the greatest common factor 817,247,380 is 19.

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

• GCF of 379, 367, 474
• GCF of 862, 870, 811
• GCF of 979, 495, 318
• GCF of 247, 897, 228
• GCF of 198, 401, 317

1. What is the GCF of 817, 247, 380?

Answer: GCF of 817, 247, 380 is 19.

2. How to Find the GCF of 817, 247, 380

Answer: Greatest Common Factor(GCF) of 817, 247, 380 = 19

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

Step 2: Then multiply all the prime factors GCF(817, 247, 380) = 19.