Greatest Common Factor of 80, 20, 87, 870

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

• Greatest Common Factor of 80, 20, 87, 870 by common division method
• Greatest Common Factor of 80, 20, 87, 870 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ 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 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 87

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

1,3,29,87

Factors of 870

List of positive integer factors of 870 that divides 870 without a remainder.

1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870

Greatest Common Factor

We found the factors 80,20,87,870 . The biggest common factor number is the GCF number.
So the greatest common factor 80,20,87,870 is 1.

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

• GCF of 64, 61, 62, 223
• GCF of 92, 39, 79, 341
• GCF of 65, 48, 82, 845
• GCF of 75, 30, 19, 876
• GCF of 44, 63, 15, 408

1. What is the GCF of 80, 20, 87, 870?

Answer: GCF of 80, 20, 87, 870 is 1.

2. How to Find the GCF of 80, 20, 87, 870

Answer: Greatest Common Factor(GCF) of 80, 20, 87, 870 = 1

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

Step 2: Then multiply all the prime factors GCF(80, 20, 87, 870) = 1.