Greatest Common Factor of 15, 25, 40, 150

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

• Greatest Common Factor of 15, 25, 40, 150 by common division method
• Greatest Common Factor of 15, 25, 40, 150 with matching the biggest common factor

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∴ So the GCF of the given numbers is 5 = 5

Factors of 15

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

1,3,5,15

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

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 150

List of positive integer factors of 150 that divides 150 without a remainder.

1,2,3,5,6,10,15,25,30,50,75,150

Greatest Common Factor

We found the factors 15,25,40,150 . The biggest common factor number is the GCF number.
So the greatest common factor 15,25,40,150 is 5.

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

• GCF of 18, 51, 77, 255
• GCF of 23, 97, 82, 952
• GCF of 29, 34, 72, 798
• GCF of 17, 81, 68, 319
• GCF of 59, 63, 43, 359

1. What is the GCF of 15, 25, 40, 150?

Answer: GCF of 15, 25, 40, 150 is 5.

2. How to Find the GCF of 15, 25, 40, 150

Answer: Greatest Common Factor(GCF) of 15, 25, 40, 150 = 5

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

Step 2: Then multiply all the prime factors GCF(15, 25, 40, 150) = 5.