Greatest Common Factor of 85, 51, 78, 360

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

• Greatest Common Factor of 85, 51, 78, 360 by common division method
• Greatest Common Factor of 85, 51, 78, 360 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 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 51

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

1,3,17,51

Factors of 78

List of positive integer factors of 78 that divides 78 without a remainder.

1,2,3,6,13,26,39,78

Factors of 360

List of positive integer factors of 360 that divides 360 without a remainder.

1,2,3,4,5,6,8,9,10,12,15,18,20,24,30,36,40,45,60,72,90,120,180,360

Greatest Common Factor

We found the factors 85,51,78,360 . The biggest common factor number is the GCF number.
So the greatest common factor 85,51,78,360 is 1.

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

• GCF of 19, 35, 72, 546
• GCF of 20, 40, 62, 723
• GCF of 68, 40, 69, 655
• GCF of 79, 89, 84, 220
• GCF of 70, 46, 23, 773

1. What is the GCF of 85, 51, 78, 360?

Answer: GCF of 85, 51, 78, 360 is 1.

2. How to Find the GCF of 85, 51, 78, 360

Answer: Greatest Common Factor(GCF) of 85, 51, 78, 360 = 1

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

Step 2: Then multiply all the prime factors GCF(85, 51, 78, 360) = 1.