Greatest Common Factor of 51, 63, 90, 441

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

• Greatest Common Factor of 51, 63, 90, 441 by common division method
• Greatest Common Factor of 51, 63, 90, 441 with matching the biggest common factor

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

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

Factors of 441

List of positive integer factors of 441 that divides 441 without a remainder.

1,3,7,9,21,49,63,147,441

Greatest Common Factor

We found the factors 51,63,90,441 . The biggest common factor number is the GCF number.
So the greatest common factor 51,63,90,441 is 3.

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

• GCF of 82, 44, 60, 501
• GCF of 10, 74, 20, 110
• GCF of 73, 39, 75, 107
• GCF of 84, 77, 89, 523
• GCF of 95, 67, 83, 859

1. What is the GCF of 51, 63, 90, 441?

Answer: GCF of 51, 63, 90, 441 is 3.

2. How to Find the GCF of 51, 63, 90, 441

Answer: Greatest Common Factor(GCF) of 51, 63, 90, 441 = 3

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

Step 2: Then multiply all the prime factors GCF(51, 63, 90, 441) = 3.