Greatest Common Factor of 81, 24, 15, 300

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

• Greatest Common Factor of 81, 24, 15, 300 by common division method
• Greatest Common Factor of 81, 24, 15, 300 with matching the biggest common factor

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

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

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 15

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

1,3,5,15

Factors of 300

List of positive integer factors of 300 that divides 300 without a remainder.

1,2,3,4,5,6,10,12,15,20,25,30,50,60,75,100,150,300

Greatest Common Factor

We found the factors 81,24,15,300 . The biggest common factor number is the GCF number.
So the greatest common factor 81,24,15,300 is 3.

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

• GCF of 65, 36, 21, 257
• GCF of 61, 64, 80, 148
• GCF of 28, 61, 19, 255
• GCF of 28, 15, 17, 934
• GCF of 95, 86, 68, 525

1. What is the GCF of 81, 24, 15, 300?

Answer: GCF of 81, 24, 15, 300 is 3.

2. How to Find the GCF of 81, 24, 15, 300

Answer: Greatest Common Factor(GCF) of 81, 24, 15, 300 = 3

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

Step 2: Then multiply all the prime factors GCF(81, 24, 15, 300) = 3.