Greatest Common Factor of 37, 28, 21, 238

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

• Greatest Common Factor of 37, 28, 21, 238 by common division method
• Greatest Common Factor of 37, 28, 21, 238 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 37

List of positive integer factors of 37 that divides 37 without a remainder.

1,37

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 21

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

1,3,7,21

Factors of 238

List of positive integer factors of 238 that divides 238 without a remainder.

1,2,7,14,17,34,119,238

Greatest Common Factor

We found the factors 37,28,21,238 . The biggest common factor number is the GCF number.
So the greatest common factor 37,28,21,238 is 1.

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

• GCF of 48, 15, 99, 352
• GCF of 87, 18, 98, 569
• GCF of 89, 74, 37, 723
• GCF of 53, 51, 66, 459
• GCF of 40, 94, 71, 686

1. What is the GCF of 37, 28, 21, 238?

Answer: GCF of 37, 28, 21, 238 is 1.

2. How to Find the GCF of 37, 28, 21, 238

Answer: Greatest Common Factor(GCF) of 37, 28, 21, 238 = 1

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

Step 2: Then multiply all the prime factors GCF(37, 28, 21, 238) = 1.