Greatest Common Factor of 60, 87, 21, 850

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

• Greatest Common Factor of 60, 87, 21, 850 by common division method
• Greatest Common Factor of 60, 87, 21, 850 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 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 87

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

1,3,29,87

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 850

List of positive integer factors of 850 that divides 850 without a remainder.

1,2,5,10,17,25,34,50,85,170,425,850

Greatest Common Factor

We found the factors 60,87,21,850 . The biggest common factor number is the GCF number.
So the greatest common factor 60,87,21,850 is 1.

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

• GCF of 80, 56, 47, 137
• GCF of 36, 33, 33, 436
• GCF of 58, 53, 45, 830
• GCF of 42, 98, 82, 494
• GCF of 36, 91, 94, 253

1. What is the GCF of 60, 87, 21, 850?

Answer: GCF of 60, 87, 21, 850 is 1.

2. How to Find the GCF of 60, 87, 21, 850

Answer: Greatest Common Factor(GCF) of 60, 87, 21, 850 = 1

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

Step 2: Then multiply all the prime factors GCF(60, 87, 21, 850) = 1.