Greatest Common Factor of 40, 99, 15, 288

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

• Greatest Common Factor of 40, 99, 15, 288 by common division method
• Greatest Common Factor of 40, 99, 15, 288 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 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 99

List of positive integer factors of 99 that divides 99 without a remainder.

1,3,9,11,33,99

Factors of 15

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

1,3,5,15

Factors of 288

List of positive integer factors of 288 that divides 288 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,32,36,48,72,96,144,288

Greatest Common Factor

We found the factors 40,99,15,288 . The biggest common factor number is the GCF number.
So the greatest common factor 40,99,15,288 is 1.

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

• GCF of 63, 20, 18, 636
• GCF of 48, 56, 11, 107
• GCF of 69, 78, 58, 553
• GCF of 45, 80, 32, 954
• GCF of 14, 38, 89, 576

1. What is the GCF of 40, 99, 15, 288?

Answer: GCF of 40, 99, 15, 288 is 1.

2. How to Find the GCF of 40, 99, 15, 288

Answer: Greatest Common Factor(GCF) of 40, 99, 15, 288 = 1

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

Step 2: Then multiply all the prime factors GCF(40, 99, 15, 288) = 1.