Greatest Common Factor of 391, 432, 68

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

• Greatest Common Factor of 391, 432, 68 by common division method
• Greatest Common Factor of 391, 432, 68 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 432

List of positive integer factors of 432 that divides 432 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,36,48,54,72,108,144,216,432

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Greatest Common Factor

We found the factors 391,432,68 . The biggest common factor number is the GCF number.
So the greatest common factor 391,432,68 is 1.

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

• GCF of 533, 220, 70
• GCF of 923, 190, 74
• GCF of 600, 494, 97
• GCF of 239, 862, 13
• GCF of 293, 118, 80

1. What is the GCF of 391, 432, 68?

Answer: GCF of 391, 432, 68 is 1.

2. How to Find the GCF of 391, 432, 68

Answer: Greatest Common Factor(GCF) of 391, 432, 68 = 1

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

Step 2: Then multiply all the prime factors GCF(391, 432, 68) = 1.