Greatest Common Factor of 30, 24, 27, 73, 686

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

• Greatest Common Factor of 30, 24, 27, 73, 686 by common division method
• Greatest Common Factor of 30, 24, 27, 73, 686 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 24

List of positive integer factors of 24 that divides 24 without a remainder.

1,2,3,4,6,8,12,24

Factors of 27

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

1,3,9,27

Factors of 73

List of positive integer factors of 73 that divides 73 without a remainder.

1,73

Factors of 686

List of positive integer factors of 686 that divides 686 without a remainder.

1,2,7,14,49,98,343,686

Greatest Common Factor

We found the factors 30,24,27,73,686 . The biggest common factor number is the GCF number.
So the greatest common factor 30,24,27,73,686 is 1.

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

• GCF of 14, 24, 97, 51, 940
• GCF of 89, 26, 17, 90, 891
• GCF of 57, 65, 67, 24, 906
• GCF of 43, 91, 29, 21, 209
• GCF of 20, 74, 72, 85, 523

1. What is the GCF of 30, 24, 27, 73, 686?

Answer: GCF of 30, 24, 27, 73, 686 is 1.

2. How to Find the GCF of 30, 24, 27, 73, 686

Answer: Greatest Common Factor(GCF) of 30, 24, 27, 73, 686 = 1

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

Step 2: Then multiply all the prime factors GCF(30, 24, 27, 73, 686) = 1.