Greatest Common Factor of 420, 265, 45

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

• Greatest Common Factor of 420, 265, 45 by common division method
• Greatest Common Factor of 420, 265, 45 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 5 = 5

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 265

List of positive integer factors of 265 that divides 265 without a remainder.

1,5,53,265

Factors of 45

List of positive integer factors of 45 that divides 45 without a remainder.

1,3,5,9,15,45

Greatest Common Factor

We found the factors 420,265,45 . The biggest common factor number is the GCF number.
So the greatest common factor 420,265,45 is 5.

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

• GCF of 855, 895, 13
• GCF of 234, 878, 15
• GCF of 289, 812, 68
• GCF of 647, 625, 34
• GCF of 482, 215, 46

1. What is the GCF of 420, 265, 45?

Answer: GCF of 420, 265, 45 is 5.

2. How to Find the GCF of 420, 265, 45

Answer: Greatest Common Factor(GCF) of 420, 265, 45 = 5

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

Step 2: Then multiply all the prime factors GCF(420, 265, 45) = 5.