Greatest Common Factor of 21, 87, 38, 269

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

• Greatest Common Factor of 21, 87, 38, 269 by common division method
• Greatest Common Factor of 21, 87, 38, 269 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 21

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

1,3,7,21

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 38

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

1,2,19,38

Factors of 269

List of positive integer factors of 269 that divides 269 without a remainder.

1,269

Greatest Common Factor

We found the factors 21,87,38,269 . The biggest common factor number is the GCF number.
So the greatest common factor 21,87,38,269 is 1.

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

• GCF of 62, 50, 16, 928
• GCF of 10, 87, 31, 656
• GCF of 67, 45, 72, 622
• GCF of 36, 67, 10, 989
• GCF of 61, 16, 88, 184

1. What is the GCF of 21, 87, 38, 269?

Answer: GCF of 21, 87, 38, 269 is 1.

2. How to Find the GCF of 21, 87, 38, 269

Answer: Greatest Common Factor(GCF) of 21, 87, 38, 269 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 87, 38, 269) = 1.