Greatest Common Factor of 483, 675, 21

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

• Greatest Common Factor of 483, 675, 21 by common division method
• Greatest Common Factor of 483, 675, 21 with matching the biggest common factor

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

Factors of 483

List of positive integer factors of 483 that divides 483 without a remainder.

1,3,7,21,23,69,161,483

Factors of 675

List of positive integer factors of 675 that divides 675 without a remainder.

1,3,5,9,15,25,27,45,75,135,225,675

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 483,675,21 . The biggest common factor number is the GCF number.
So the greatest common factor 483,675,21 is 3.

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

• GCF of 339, 387, 89
• GCF of 776, 727, 49
• GCF of 898, 519, 11
• GCF of 905, 347, 92
• GCF of 730, 808, 38

1. What is the GCF of 483, 675, 21?

Answer: GCF of 483, 675, 21 is 3.

2. How to Find the GCF of 483, 675, 21

Answer: Greatest Common Factor(GCF) of 483, 675, 21 = 3

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

Step 2: Then multiply all the prime factors GCF(483, 675, 21) = 3.