Greatest Common Factor of 38, 21, 73, 33

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

• Greatest Common Factor of 38, 21, 73, 33 by common division method
• Greatest Common Factor of 38, 21, 73, 33 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 21

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

1,3,7,21

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Greatest Common Factor

We found the factors 38,21,73,33 . The biggest common factor number is the GCF number.
So the greatest common factor 38,21,73,33 is 1.

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

• GCF of 15, 57, 30, 37
• GCF of 98, 63, 90, 65
• GCF of 99, 97, 28, 89
• GCF of 50, 20, 52, 20
• GCF of 74, 79, 61, 92

1. What is the GCF of 38, 21, 73, 33?

Answer: GCF of 38, 21, 73, 33 is 1.

2. How to Find the GCF of 38, 21, 73, 33

Answer: Greatest Common Factor(GCF) of 38, 21, 73, 33 = 1

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

Step 2: Then multiply all the prime factors GCF(38, 21, 73, 33) = 1.