Greatest Common Factor of 21, 868, 882

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

• Greatest Common Factor of 21, 868, 882 by common division method
• Greatest Common Factor of 21, 868, 882 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

Factors of 21

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

1,3,7,21

Factors of 868

List of positive integer factors of 868 that divides 868 without a remainder.

1,2,4,7,14,28,31,62,124,217,434,868

Factors of 882

List of positive integer factors of 882 that divides 882 without a remainder.

1,2,3,6,7,9,14,18,21,42,49,63,98,126,147,294,441,882

Greatest Common Factor

We found the factors 21,868,882 . The biggest common factor number is the GCF number.
So the greatest common factor 21,868,882 is 7.

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

• GCF of 97, 441, 173
• GCF of 35, 717, 554
• GCF of 37, 562, 402
• GCF of 62, 810, 987
• GCF of 50, 390, 783

1. What is the GCF of 21, 868, 882?

Answer: GCF of 21, 868, 882 is 7.

2. How to Find the GCF of 21, 868, 882

Answer: Greatest Common Factor(GCF) of 21, 868, 882 = 7

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

Step 2: Then multiply all the prime factors GCF(21, 868, 882) = 7.