Greatest Common Factor of 80, 51, 65, 153

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

• Greatest Common Factor of 80, 51, 65, 153 by common division method
• Greatest Common Factor of 80, 51, 65, 153 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 51

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

1,3,17,51

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Factors of 153

List of positive integer factors of 153 that divides 153 without a remainder.

1,3,9,17,51,153

Greatest Common Factor

We found the factors 80,51,65,153 . The biggest common factor number is the GCF number.
So the greatest common factor 80,51,65,153 is 1.

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

• GCF of 59, 42, 57, 983
• GCF of 65, 17, 27, 163
• GCF of 55, 55, 57, 152
• GCF of 84, 65, 27, 246
• GCF of 18, 17, 48, 111

1. What is the GCF of 80, 51, 65, 153?

Answer: GCF of 80, 51, 65, 153 is 1.

2. How to Find the GCF of 80, 51, 65, 153

Answer: Greatest Common Factor(GCF) of 80, 51, 65, 153 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 51, 65, 153) = 1.