Greatest Common Factor of 21, 84, 112

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

• Greatest Common Factor of 21, 84, 112 by common division method
• Greatest Common Factor of 21, 84, 112 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 84

List of positive integer factors of 84 that divides 84 without a remainder.

1,2,3,4,6,7,12,14,21,28,42,84

Factors of 112

List of positive integer factors of 112 that divides 112 without a remainder.

1,2,4,7,8,14,16,28,56,112

Greatest Common Factor

We found the factors 21,84,112 . The biggest common factor number is the GCF number.
So the greatest common factor 21,84,112 is 7.

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

• GCF of 76, 12, 540
• GCF of 87, 49, 278
• GCF of 34, 27, 473
• GCF of 45, 95, 257
• GCF of 37, 28, 199

1. What is the GCF of 21, 84, 112?

Answer: GCF of 21, 84, 112 is 7.

2. How to Find the GCF of 21, 84, 112

Answer: Greatest Common Factor(GCF) of 21, 84, 112 = 7

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

Step 2: Then multiply all the prime factors GCF(21, 84, 112) = 7.