Greatest Common Factor of 245, 420, 765

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

• Greatest Common Factor of 245, 420, 765 by common division method
• Greatest Common Factor of 245, 420, 765 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 245

List of positive integer factors of 245 that divides 245 without a remainder.

1,5,7,35,49,245

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 765

List of positive integer factors of 765 that divides 765 without a remainder.

1,3,5,9,15,17,45,51,85,153,255,765

Greatest Common Factor

We found the factors 245,420,765 . The biggest common factor number is the GCF number.
So the greatest common factor 245,420,765 is 5.

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

• GCF of 702, 795, 704
• GCF of 806, 664, 483
• GCF of 979, 693, 620
• GCF of 441, 765, 315
• GCF of 961, 340, 911

1. What is the GCF of 245, 420, 765?

Answer: GCF of 245, 420, 765 is 5.

2. How to Find the GCF of 245, 420, 765

Answer: Greatest Common Factor(GCF) of 245, 420, 765 = 5

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

Step 2: Then multiply all the prime factors GCF(245, 420, 765) = 5.