Greatest Common Factor of 249, 504, 15

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

• Greatest Common Factor of 249, 504, 15 by common division method
• Greatest Common Factor of 249, 504, 15 with matching the biggest common factor

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

Factors of 249

List of positive integer factors of 249 that divides 249 without a remainder.

1,3,83,249

Factors of 504

List of positive integer factors of 504 that divides 504 without a remainder.

1,2,3,4,6,7,8,9,12,14,18,21,24,28,36,42,56,63,72,84,126,168,252,504

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Greatest Common Factor

We found the factors 249,504,15 . The biggest common factor number is the GCF number.
So the greatest common factor 249,504,15 is 3.

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

• GCF of 939, 120, 86
• GCF of 157, 426, 76
• GCF of 890, 826, 88
• GCF of 172, 448, 71
• GCF of 728, 231, 98

1. What is the GCF of 249, 504, 15?

Answer: GCF of 249, 504, 15 is 3.

2. How to Find the GCF of 249, 504, 15

Answer: Greatest Common Factor(GCF) of 249, 504, 15 = 3

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

Step 2: Then multiply all the prime factors GCF(249, 504, 15) = 3.