Greatest Common Factor of 423, 855, 971

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

• Greatest Common Factor of 423, 855, 971 by common division method
• Greatest Common Factor of 423, 855, 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 423

List of positive integer factors of 423 that divides 423 without a remainder.

1,3,9,47,141,423

Factors of 855

List of positive integer factors of 855 that divides 855 without a remainder.

1,3,5,9,15,19,45,57,95,171,285,855

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 423,855,971 . The biggest common factor number is the GCF number.
So the greatest common factor 423,855,971 is 1.

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

• GCF of 690, 682, 558
• GCF of 973, 415, 261
• GCF of 342, 796, 800
• GCF of 643, 314, 965
• GCF of 326, 560, 592

1. What is the GCF of 423, 855, 971?

Answer: GCF of 423, 855, 971 is 1.

2. How to Find the GCF of 423, 855, 971

Answer: Greatest Common Factor(GCF) of 423, 855, 971 = 1

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

Step 2: Then multiply all the prime factors GCF(423, 855, 971) = 1.