Greatest Common Factor of 80, 40, 945

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

• Greatest Common Factor of 80, 40, 945 by common division method
• Greatest Common Factor of 80, 40, 945 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 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

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 945

List of positive integer factors of 945 that divides 945 without a remainder.

1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945

Greatest Common Factor

We found the factors 80,40,945 . The biggest common factor number is the GCF number.
So the greatest common factor 80,40,945 is 5.

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

• GCF of 21, 92, 161
• GCF of 99, 96, 120
• GCF of 78, 10, 371
• GCF of 63, 72, 119
• GCF of 48, 47, 167

1. What is the GCF of 80, 40, 945?

Answer: GCF of 80, 40, 945 is 5.

2. How to Find the GCF of 80, 40, 945

Answer: Greatest Common Factor(GCF) of 80, 40, 945 = 5

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

Step 2: Then multiply all the prime factors GCF(80, 40, 945) = 5.