Greatest Common Factor of 20, 31, 46, 745

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

• Greatest Common Factor of 20, 31, 46, 745 by common division method
• Greatest Common Factor of 20, 31, 46, 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 31

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

1,31

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

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 20,31,46,745 . The biggest common factor number is the GCF number.
So the greatest common factor 20,31,46,745 is 1.

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

• GCF of 74, 56, 82, 394
• GCF of 49, 60, 12, 380
• GCF of 35, 82, 28, 644
• GCF of 22, 13, 57, 637
• GCF of 55, 88, 20, 407

1. What is the GCF of 20, 31, 46, 745?

Answer: GCF of 20, 31, 46, 745 is 1.

2. How to Find the GCF of 20, 31, 46, 745

Answer: Greatest Common Factor(GCF) of 20, 31, 46, 745 = 1

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

Step 2: Then multiply all the prime factors GCF(20, 31, 46, 745) = 1.