Greatest Common Factor of 15, 15, 278, 484

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

• Greatest Common Factor of 15, 15, 278, 484 by common division method
• Greatest Common Factor of 15, 15, 278, 484 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 15

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

1,3,5,15

Factors of 15

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

1,3,5,15

Factors of 278

List of positive integer factors of 278 that divides 278 without a remainder.

1,2,139,278

Factors of 484

List of positive integer factors of 484 that divides 484 without a remainder.

1,2,4,11,22,44,121,242,484

Greatest Common Factor

We found the factors 15,15,278,484 . The biggest common factor number is the GCF number.
So the greatest common factor 15,15,278,484 is 1.

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

• GCF of 75, 14, 778, 709
• GCF of 24, 98, 647, 852
• GCF of 67, 95, 161, 590
• GCF of 90, 39, 238, 181
• GCF of 33, 67, 616, 731

1. What is the GCF of 15, 15, 278, 484?

Answer: GCF of 15, 15, 278, 484 is 1.

2. How to Find the GCF of 15, 15, 278, 484

Answer: Greatest Common Factor(GCF) of 15, 15, 278, 484 = 1

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

Step 2: Then multiply all the prime factors GCF(15, 15, 278, 484) = 1.