Greatest Common Factor of 24, 40, 15, 16, 33

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

• Greatest Common Factor of 24, 40, 15, 16, 33 by common division method
• Greatest Common Factor of 24, 40, 15, 16, 33 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 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

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 15

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

1,3,5,15

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Greatest Common Factor

We found the factors 24,40,15,16,33 . The biggest common factor number is the GCF number.
So the greatest common factor 24,40,15,16,33 is 1.

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

• GCF of 33, 45, 66, 69, 55
• GCF of 23, 26, 44, 31, 38
• GCF of 71, 41, 39, 28, 71
• GCF of 14, 96, 83, 36, 41
• GCF of 14, 71, 57, 63, 49

1. What is the GCF of 24, 40, 15, 16, 33?

Answer: GCF of 24, 40, 15, 16, 33 is 1.

2. How to Find the GCF of 24, 40, 15, 16, 33

Answer: Greatest Common Factor(GCF) of 24, 40, 15, 16, 33 = 1

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

Step 2: Then multiply all the prime factors GCF(24, 40, 15, 16, 33) = 1.