Greatest Common Factor of 648, 397, 971

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

• Greatest Common Factor of 648, 397, 971 by common division method
• Greatest Common Factor of 648, 397, 971 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 648

List of positive integer factors of 648 that divides 648 without a remainder.

1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648

Factors of 397

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

1,397

Factors of 971

List of positive integer factors of 971 that divides 971 without a remainder.

1,971

Greatest Common Factor

We found the factors 648,397,971 . The biggest common factor number is the GCF number.
So the greatest common factor 648,397,971 is 1.

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

• GCF of 627, 989, 105
• GCF of 610, 645, 167
• GCF of 290, 101, 549
• GCF of 653, 124, 942
• GCF of 397, 640, 863

1. What is the GCF of 648, 397, 971?

Answer: GCF of 648, 397, 971 is 1.

2. How to Find the GCF of 648, 397, 971

Answer: Greatest Common Factor(GCF) of 648, 397, 971 = 1

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

Step 2: Then multiply all the prime factors GCF(648, 397, 971) = 1.