Greatest Common Factor of 40, 470, 390

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

• Greatest Common Factor of 40, 470, 390 by common division method
• Greatest Common Factor of 40, 470, 390 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 2 x 5 = 10

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 470

List of positive integer factors of 470 that divides 470 without a remainder.

1,2,5,10,47,94,235,470

Factors of 390

List of positive integer factors of 390 that divides 390 without a remainder.

1,2,3,5,6,10,13,15,26,30,39,65,78,130,195,390

Greatest Common Factor

We found the factors 40,470,390 . The biggest common factor number is the GCF number.
So the greatest common factor 40,470,390 is 10.

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

• GCF of 81, 723, 232
• GCF of 13, 418, 404
• GCF of 31, 591, 276
• GCF of 69, 173, 308
• GCF of 22, 259, 260

1. What is the GCF of 40, 470, 390?

Answer: GCF of 40, 470, 390 is 10.

2. How to Find the GCF of 40, 470, 390

Answer: Greatest Common Factor(GCF) of 40, 470, 390 = 10

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

Step 2: Then multiply all the prime factors GCF(40, 470, 390) = 10.