Greatest Common Factor of 680, 380, 45

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

• Greatest Common Factor of 680, 380, 45 by common division method
• Greatest Common Factor of 680, 380, 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 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Factors of 380

List of positive integer factors of 380 that divides 380 without a remainder.

1,2,4,5,10,19,20,38,76,95,190,380

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 680,380,45 . The biggest common factor number is the GCF number.
So the greatest common factor 680,380,45 is 5.

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

• GCF of 719, 136, 77
• GCF of 536, 246, 71
• GCF of 153, 312, 59
• GCF of 388, 319, 65
• GCF of 560, 755, 68

1. What is the GCF of 680, 380, 45?

Answer: GCF of 680, 380, 45 is 5.

2. How to Find the GCF of 680, 380, 45

Answer: Greatest Common Factor(GCF) of 680, 380, 45 = 5

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

Step 2: Then multiply all the prime factors GCF(680, 380, 45) = 5.