Greatest Common Factor of 27, 45, 15, 774

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

• Greatest Common Factor of 27, 45, 15, 774 by common division method
• Greatest Common Factor of 27, 45, 15, 774 with matching the biggest common factor

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

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Factors of 15

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

1,3,5,15

Factors of 774

List of positive integer factors of 774 that divides 774 without a remainder.

1,2,3,6,9,18,43,86,129,258,387,774

Greatest Common Factor

We found the factors 27,45,15,774 . The biggest common factor number is the GCF number.
So the greatest common factor 27,45,15,774 is 3.

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

• GCF of 75, 59, 88, 836
• GCF of 99, 11, 29, 872
• GCF of 78, 22, 45, 794
• GCF of 31, 50, 83, 288
• GCF of 35, 63, 66, 659

1. What is the GCF of 27, 45, 15, 774?

Answer: GCF of 27, 45, 15, 774 is 3.

2. How to Find the GCF of 27, 45, 15, 774

Answer: Greatest Common Factor(GCF) of 27, 45, 15, 774 = 3

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

Step 2: Then multiply all the prime factors GCF(27, 45, 15, 774) = 3.