Greatest Common Factor of 30, 20, 27, 46

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

• Greatest Common Factor of 30, 20, 27, 46 by common division method
• Greatest Common Factor of 30, 20, 27, 46 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 27

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

1,3,9,27

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Greatest Common Factor

We found the factors 30,20,27,46 . The biggest common factor number is the GCF number.
So the greatest common factor 30,20,27,46 is 1.

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

• GCF of 50, 73, 47, 13
• GCF of 73, 36, 88, 19
• GCF of 53, 52, 23, 33
• GCF of 15, 90, 23, 80
• GCF of 59, 63, 17, 91

1. What is the GCF of 30, 20, 27, 46?

Answer: GCF of 30, 20, 27, 46 is 1.

2. How to Find the GCF of 30, 20, 27, 46

Answer: Greatest Common Factor(GCF) of 30, 20, 27, 46 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 20, 27, 46) = 1.