Greatest Common Factor of 40, 16, 620

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

• Greatest Common Factor of 40, 16, 620 by common division method
• Greatest Common Factor of 40, 16, 620 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 2 = 4

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 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 620

List of positive integer factors of 620 that divides 620 without a remainder.

1,2,4,5,10,20,31,62,124,155,310,620

Greatest Common Factor

We found the factors 40,16,620 . The biggest common factor number is the GCF number.
So the greatest common factor 40,16,620 is 4.

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

• GCF of 87, 65, 693
• GCF of 30, 59, 931
• GCF of 49, 94, 649
• GCF of 15, 62, 158
• GCF of 94, 69, 209

1. What is the GCF of 40, 16, 620?

Answer: GCF of 40, 16, 620 is 4.

2. How to Find the GCF of 40, 16, 620

Answer: Greatest Common Factor(GCF) of 40, 16, 620 = 4

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

Step 2: Then multiply all the prime factors GCF(40, 16, 620) = 4.