Greatest Common Factor of 31, 45, 392

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

• Greatest Common Factor of 31, 45, 392 by common division method
• Greatest Common Factor of 31, 45, 392 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 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 392

List of positive integer factors of 392 that divides 392 without a remainder.

1,2,4,7,8,14,28,49,56,98,196,392

Greatest Common Factor

We found the factors 31,45,392 . The biggest common factor number is the GCF number.
So the greatest common factor 31,45,392 is 1.

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

• GCF of 84, 31, 258
• GCF of 49, 16, 675
• GCF of 17, 34, 478
• GCF of 61, 15, 923
• GCF of 69, 72, 789

1. What is the GCF of 31, 45, 392?

Answer: GCF of 31, 45, 392 is 1.

2. How to Find the GCF of 31, 45, 392

Answer: Greatest Common Factor(GCF) of 31, 45, 392 = 1

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

Step 2: Then multiply all the prime factors GCF(31, 45, 392) = 1.