Greatest Common Factor of 67, 20, 39, 860

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

• Greatest Common Factor of 67, 20, 39, 860 by common division method
• Greatest Common Factor of 67, 20, 39, 860 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 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 20

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

1,2,4,5,10,20

Factors of 39

List of positive integer factors of 39 that divides 39 without a remainder.

1,3,13,39

Factors of 860

List of positive integer factors of 860 that divides 860 without a remainder.

1,2,4,5,10,20,43,86,172,215,430,860

Greatest Common Factor

We found the factors 67,20,39,860 . The biggest common factor number is the GCF number.
So the greatest common factor 67,20,39,860 is 1.

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

• GCF of 29, 47, 89, 650
• GCF of 87, 84, 29, 492
• GCF of 79, 59, 58, 571
• GCF of 54, 85, 79, 951
• GCF of 98, 78, 95, 172

1. What is the GCF of 67, 20, 39, 860?

Answer: GCF of 67, 20, 39, 860 is 1.

2. How to Find the GCF of 67, 20, 39, 860

Answer: Greatest Common Factor(GCF) of 67, 20, 39, 860 = 1

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

Step 2: Then multiply all the prime factors GCF(67, 20, 39, 860) = 1.