Greatest Common Factor of 1989, 1456

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

• Greatest Common Factor of 1989, 1456 by common division method
• Greatest Common Factor of 1989, 1456 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 13 = 13

Factors of 1989

List of positive integer factors of 1989 that divides 1989 without a remainder.

1,3,9,13,17,39,51,117,153,221,663,1989

Factors of 1456

List of positive integer factors of 1456 that divides 1456 without a remainder.

1,2,4,7,8,13,14,16,26,28,52,56,91,104,112,182,208,364,728,1456

Greatest Common Factor

We found the factors 1989,1456 . The biggest common factor number is the GCF number.
So the greatest common factor 1989,1456 is 13.

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

• GCF of 9908, 8648
• GCF of 3286, 7623
• GCF of 1993, 5473
• GCF of 8278, 4745
• GCF of 3945, 3085

1. What is the GCF of 1989, 1456?

Answer: GCF of 1989, 1456 is 13.

2. How to Find the GCF of 1989, 1456

Answer: Greatest Common Factor(GCF) of 1989, 1456 = 13

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

Step 2: Then multiply all the prime factors GCF(1989, 1456) = 13.