Greatest Common Factor of 21, 67, 872

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

• Greatest Common Factor of 21, 67, 872 by common division method
• Greatest Common Factor of 21, 67, 872 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 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 872

List of positive integer factors of 872 that divides 872 without a remainder.

1,2,4,8,109,218,436,872

Greatest Common Factor

We found the factors 21,67,872 . The biggest common factor number is the GCF number.
So the greatest common factor 21,67,872 is 1.

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

• GCF of 84, 79, 888
• GCF of 37, 59, 235
• GCF of 49, 60, 823
• GCF of 21, 74, 759
• GCF of 70, 67, 583

1. What is the GCF of 21, 67, 872?

Answer: GCF of 21, 67, 872 is 1.

2. How to Find the GCF of 21, 67, 872

Answer: Greatest Common Factor(GCF) of 21, 67, 872 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 67, 872) = 1.