Greatest Common Factor of 81, 68, 60, 30, 607

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

• Greatest Common Factor of 81, 68, 60, 30, 607 by common division method
• Greatest Common Factor of 81, 68, 60, 30, 607 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 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 68

List of positive integer factors of 68 that divides 68 without a remainder.

1,2,4,17,34,68

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

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 607

List of positive integer factors of 607 that divides 607 without a remainder.

1,607

Greatest Common Factor

We found the factors 81,68,60,30,607 . The biggest common factor number is the GCF number.
So the greatest common factor 81,68,60,30,607 is 1.

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

• GCF of 85, 48, 49, 48, 149
• GCF of 77, 20, 25, 31, 520
• GCF of 73, 41, 66, 76, 861
• GCF of 57, 38, 51, 70, 741
• GCF of 27, 72, 90, 35, 563

1. What is the GCF of 81, 68, 60, 30, 607?

Answer: GCF of 81, 68, 60, 30, 607 is 1.

2. How to Find the GCF of 81, 68, 60, 30, 607

Answer: Greatest Common Factor(GCF) of 81, 68, 60, 30, 607 = 1

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

Step 2: Then multiply all the prime factors GCF(81, 68, 60, 30, 607) = 1.