Greatest Common Factor of 63, 85, 397

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

• Greatest Common Factor of 63, 85, 397 by common division method
• Greatest Common Factor of 63, 85, 397 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 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 397

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

1,397

Greatest Common Factor

We found the factors 63,85,397 . The biggest common factor number is the GCF number.
So the greatest common factor 63,85,397 is 1.

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

• GCF of 45, 35, 500
• GCF of 52, 87, 105
• GCF of 43, 52, 142
• GCF of 46, 45, 520
• GCF of 90, 41, 340

1. What is the GCF of 63, 85, 397?

Answer: GCF of 63, 85, 397 is 1.

2. How to Find the GCF of 63, 85, 397

Answer: Greatest Common Factor(GCF) of 63, 85, 397 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 85, 397) = 1.