Greatest Common Factor of 38, 31, 21, 365

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

• Greatest Common Factor of 38, 31, 21, 365 by common division method
• Greatest Common Factor of 38, 31, 21, 365 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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 31

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

1,31

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 365

List of positive integer factors of 365 that divides 365 without a remainder.

1,5,73,365

Greatest Common Factor

We found the factors 38,31,21,365 . The biggest common factor number is the GCF number.
So the greatest common factor 38,31,21,365 is 1.

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

• GCF of 49, 11, 17, 845
• GCF of 76, 25, 67, 448
• GCF of 18, 95, 10, 924
• GCF of 93, 17, 84, 737
• GCF of 10, 35, 53, 967

1. What is the GCF of 38, 31, 21, 365?

Answer: GCF of 38, 31, 21, 365 is 1.

2. How to Find the GCF of 38, 31, 21, 365

Answer: Greatest Common Factor(GCF) of 38, 31, 21, 365 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 31, 21, 365) = 1.