Greatest Common Factor of 21, 60, 89, 965

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

• Greatest Common Factor of 21, 60, 89, 965 by common division method
• Greatest Common Factor of 21, 60, 89, 965 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 21

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

1,3,7,21

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 89

List of positive integer factors of 89 that divides 89 without a remainder.

1,89

Factors of 965

List of positive integer factors of 965 that divides 965 without a remainder.

1,5,193,965

Greatest Common Factor

We found the factors 21,60,89,965 . The biggest common factor number is the GCF number.
So the greatest common factor 21,60,89,965 is 1.

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

• GCF of 16, 60, 50, 218
• GCF of 82, 56, 77, 733
• GCF of 42, 77, 89, 553
• GCF of 55, 84, 48, 813
• GCF of 62, 63, 65, 717

1. What is the GCF of 21, 60, 89, 965?

Answer: GCF of 21, 60, 89, 965 is 1.

2. How to Find the GCF of 21, 60, 89, 965

Answer: Greatest Common Factor(GCF) of 21, 60, 89, 965 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 60, 89, 965) = 1.