Greatest Common Factor of 27, 91, 47, 153

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

• Greatest Common Factor of 27, 91, 47, 153 by common division method
• Greatest Common Factor of 27, 91, 47, 153 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 27

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

1,3,9,27

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 153

List of positive integer factors of 153 that divides 153 without a remainder.

1,3,9,17,51,153

Greatest Common Factor

We found the factors 27,91,47,153 . The biggest common factor number is the GCF number.
So the greatest common factor 27,91,47,153 is 1.

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

• GCF of 19, 42, 12, 706
• GCF of 57, 83, 56, 181
• GCF of 24, 37, 27, 936
• GCF of 17, 24, 97, 400
• GCF of 15, 64, 35, 793

1. What is the GCF of 27, 91, 47, 153?

Answer: GCF of 27, 91, 47, 153 is 1.

2. How to Find the GCF of 27, 91, 47, 153

Answer: Greatest Common Factor(GCF) of 27, 91, 47, 153 = 1

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

Step 2: Then multiply all the prime factors GCF(27, 91, 47, 153) = 1.