Greatest Common Factor of 397, 129, 947

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

• Greatest Common Factor of 397, 129, 947 by common division method
• Greatest Common Factor of 397, 129, 947 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Factors of 129

List of positive integer factors of 129 that divides 129 without a remainder.

1,3,43,129

Factors of 947

List of positive integer factors of 947 that divides 947 without a remainder.

1,947

Greatest Common Factor

We found the factors 397,129,947 . The biggest common factor number is the GCF number.
So the greatest common factor 397,129,947 is 1.

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

• GCF of 223, 791, 257
• GCF of 850, 188, 342
• GCF of 895, 923, 806
• GCF of 126, 352, 835
• GCF of 816, 892, 529

1. What is the GCF of 397, 129, 947?

Answer: GCF of 397, 129, 947 is 1.

2. How to Find the GCF of 397, 129, 947

Answer: Greatest Common Factor(GCF) of 397, 129, 947 = 1

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

Step 2: Then multiply all the prime factors GCF(397, 129, 947) = 1.