Greatest Common Factor of 400, 978, 65

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

• Greatest Common Factor of 400, 978, 65 by common division method
• Greatest Common Factor of 400, 978, 65 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 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

Factors of 978

List of positive integer factors of 978 that divides 978 without a remainder.

1,2,3,6,163,326,489,978

Factors of 65

List of positive integer factors of 65 that divides 65 without a remainder.

1,5,13,65

Greatest Common Factor

We found the factors 400,978,65 . The biggest common factor number is the GCF number.
So the greatest common factor 400,978,65 is 1.

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

• GCF of 897, 121, 99
• GCF of 819, 712, 10
• GCF of 629, 494, 79
• GCF of 704, 423, 77
• GCF of 174, 130, 44

1. What is the GCF of 400, 978, 65?

Answer: GCF of 400, 978, 65 is 1.

2. How to Find the GCF of 400, 978, 65

Answer: Greatest Common Factor(GCF) of 400, 978, 65 = 1

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

Step 2: Then multiply all the prime factors GCF(400, 978, 65) = 1.