Greatest Common Factor of 84, 63, 915

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

• Greatest Common Factor of 84, 63, 915 by common division method
• Greatest Common Factor of 84, 63, 915 with matching the biggest common factor

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

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 63

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

1,3,7,9,21,63

Factors of 915

List of positive integer factors of 915 that divides 915 without a remainder.

1,3,5,15,61,183,305,915

Greatest Common Factor

We found the factors 84,63,915 . The biggest common factor number is the GCF number.
So the greatest common factor 84,63,915 is 3.

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

• GCF of 28, 24, 240
• GCF of 65, 68, 363
• GCF of 29, 76, 881
• GCF of 58, 23, 456
• GCF of 65, 58, 743

1. What is the GCF of 84, 63, 915?

Answer: GCF of 84, 63, 915 is 3.

2. How to Find the GCF of 84, 63, 915

Answer: Greatest Common Factor(GCF) of 84, 63, 915 = 3

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

Step 2: Then multiply all the prime factors GCF(84, 63, 915) = 3.