Greatest Common Factor of 49, 17, 73, 6, 30

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

• Greatest Common Factor of 49, 17, 73, 6, 30 by common division method
• Greatest Common Factor of 49, 17, 73, 6, 30 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 73

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

1,73

Factors of 6

List of positive integer factors of 6 that divides 6 without a remainder.

1,2,3,6

Factors of 30

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

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

Greatest Common Factor

We found the factors 49,17,73,6,30 . The biggest common factor number is the GCF number.
So the greatest common factor 49,17,73,6,30 is 1.

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

• GCF of 78, 77, 20, 6, 48
• GCF of 20, 60, 75, 6, 98
• GCF of 31, 30, 24, 9, 40
• GCF of 76, 73, 91, 8, 64
• GCF of 18, 30, 61, 7, 60

1. What is the GCF of 49, 17, 73, 6, 30?

Answer: GCF of 49, 17, 73, 6, 30 is 1.

2. How to Find the GCF of 49, 17, 73, 6, 30

Answer: Greatest Common Factor(GCF) of 49, 17, 73, 6, 30 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 17, 73, 6, 30) = 1.