Greatest Common Factor of 87, 78, 400

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

• Greatest Common Factor of 87, 78, 400 by common division method
• Greatest Common Factor of 87, 78, 400 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 87

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

1,3,29,87

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 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

Greatest Common Factor

We found the factors 87,78,400 . The biggest common factor number is the GCF number.
So the greatest common factor 87,78,400 is 1.

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

• GCF of 73, 13, 648
• GCF of 84, 38, 727
• GCF of 97, 61, 801
• GCF of 38, 36, 765
• GCF of 38, 48, 962

1. What is the GCF of 87, 78, 400?

Answer: GCF of 87, 78, 400 is 1.

2. How to Find the GCF of 87, 78, 400

Answer: Greatest Common Factor(GCF) of 87, 78, 400 = 1

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

Step 2: Then multiply all the prime factors GCF(87, 78, 400) = 1.