Greatest Common Factor of 78, 51, 87, 200

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

• Greatest Common Factor of 78, 51, 87, 200 by common division method
• Greatest Common Factor of 78, 51, 87, 200 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 78

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

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

Factors of 51

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

1,3,17,51

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 200

List of positive integer factors of 200 that divides 200 without a remainder.

1,2,4,5,8,10,20,25,40,50,100,200

Greatest Common Factor

We found the factors 78,51,87,200 . The biggest common factor number is the GCF number.
So the greatest common factor 78,51,87,200 is 1.

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

• GCF of 68, 46, 90, 217
• GCF of 58, 52, 59, 363
• GCF of 56, 73, 50, 730
• GCF of 39, 94, 92, 243
• GCF of 68, 55, 45, 763

1. What is the GCF of 78, 51, 87, 200?

Answer: GCF of 78, 51, 87, 200 is 1.

2. How to Find the GCF of 78, 51, 87, 200

Answer: Greatest Common Factor(GCF) of 78, 51, 87, 200 = 1

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

Step 2: Then multiply all the prime factors GCF(78, 51, 87, 200) = 1.