Greatest Common Factor of 60, 81, 51, 248

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

• Greatest Common Factor of 60, 81, 51, 248 by common division method
• Greatest Common Factor of 60, 81, 51, 248 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 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 81

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

1,3,9,27,81

Factors of 51

List of positive integer factors of 51 that divides 51 without a remainder.

1,3,17,51

Factors of 248

List of positive integer factors of 248 that divides 248 without a remainder.

1,2,4,8,31,62,124,248

Greatest Common Factor

We found the factors 60,81,51,248 . The biggest common factor number is the GCF number.
So the greatest common factor 60,81,51,248 is 1.

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

• GCF of 88, 82, 61, 560
• GCF of 88, 45, 83, 168
• GCF of 51, 60, 96, 522
• GCF of 79, 12, 75, 928
• GCF of 79, 69, 87, 854

1. What is the GCF of 60, 81, 51, 248?

Answer: GCF of 60, 81, 51, 248 is 1.

2. How to Find the GCF of 60, 81, 51, 248

Answer: Greatest Common Factor(GCF) of 60, 81, 51, 248 = 1

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

Step 2: Then multiply all the prime factors GCF(60, 81, 51, 248) = 1.