Greatest Common Factor of 18, 31, 745

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

• Greatest Common Factor of 18, 31, 745 by common division method
• Greatest Common Factor of 18, 31, 745 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 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 31

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

1,31

Factors of 745

List of positive integer factors of 745 that divides 745 without a remainder.

1,5,149,745

Greatest Common Factor

We found the factors 18,31,745 . The biggest common factor number is the GCF number.
So the greatest common factor 18,31,745 is 1.

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

• GCF of 99, 59, 490
• GCF of 39, 26, 422
• GCF of 90, 62, 868
• GCF of 87, 73, 561
• GCF of 71, 71, 337

1. What is the GCF of 18, 31, 745?

Answer: GCF of 18, 31, 745 is 1.

2. How to Find the GCF of 18, 31, 745

Answer: Greatest Common Factor(GCF) of 18, 31, 745 = 1

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

Step 2: Then multiply all the prime factors GCF(18, 31, 745) = 1.