Greatest Common Factor of 280, 245, 665

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

• Greatest Common Factor of 280, 245, 665 by common division method
• Greatest Common Factor of 280, 245, 665 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 x 7 = 35

Factors of 280

List of positive integer factors of 280 that divides 280 without a remainder.

1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280

Factors of 245

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

1,5,7,35,49,245

Factors of 665

List of positive integer factors of 665 that divides 665 without a remainder.

1,5,7,19,35,95,133,665

Greatest Common Factor

We found the factors 280,245,665 . The biggest common factor number is the GCF number.
So the greatest common factor 280,245,665 is 35.

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

• GCF of 706, 307, 515
• GCF of 488, 676, 282
• GCF of 863, 568, 926
• GCF of 425, 841, 321
• GCF of 843, 879, 164

1. What is the GCF of 280, 245, 665?

Answer: GCF of 280, 245, 665 is 35.

2. How to Find the GCF of 280, 245, 665

Answer: Greatest Common Factor(GCF) of 280, 245, 665 = 35

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

Step 2: Then multiply all the prime factors GCF(280, 245, 665) = 35.