Greatest Common Factor of 391, 243, 675

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

• Greatest Common Factor of 391, 243, 675 by common division method
• Greatest Common Factor of 391, 243, 675 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 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

Factors of 243

List of positive integer factors of 243 that divides 243 without a remainder.

1,3,9,27,81,243

Factors of 675

List of positive integer factors of 675 that divides 675 without a remainder.

1,3,5,9,15,25,27,45,75,135,225,675

Greatest Common Factor

We found the factors 391,243,675 . The biggest common factor number is the GCF number.
So the greatest common factor 391,243,675 is 1.

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

• GCF of 767, 282, 808
• GCF of 492, 348, 166
• GCF of 965, 691, 648
• GCF of 865, 126, 769
• GCF of 704, 412, 492

1. What is the GCF of 391, 243, 675?

Answer: GCF of 391, 243, 675 is 1.

2. How to Find the GCF of 391, 243, 675

Answer: Greatest Common Factor(GCF) of 391, 243, 675 = 1

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

Step 2: Then multiply all the prime factors GCF(391, 243, 675) = 1.