Greatest Common Factor of 534, 378, 21

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

• Greatest Common Factor of 534, 378, 21 by common division method
• Greatest Common Factor of 534, 378, 21 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 3 = 3

Factors of 534

List of positive integer factors of 534 that divides 534 without a remainder.

1,2,3,6,89,178,267,534

Factors of 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Factors of 21

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

1,3,7,21

Greatest Common Factor

We found the factors 534,378,21 . The biggest common factor number is the GCF number.
So the greatest common factor 534,378,21 is 3.

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

• GCF of 579, 585, 93
• GCF of 775, 669, 30
• GCF of 400, 651, 76
• GCF of 840, 744, 47
• GCF of 390, 135, 91

1. What is the GCF of 534, 378, 21?

Answer: GCF of 534, 378, 21 is 3.

2. How to Find the GCF of 534, 378, 21

Answer: Greatest Common Factor(GCF) of 534, 378, 21 = 3

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

Step 2: Then multiply all the prime factors GCF(534, 378, 21) = 3.