Greatest Common Factor of 45, 20, 60, 775

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

• Greatest Common Factor of 45, 20, 60, 775 by common division method
• Greatest Common Factor of 45, 20, 60, 775 with matching the biggest common factor

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

Factors of 45

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

1,3,5,9,15,45

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 775

List of positive integer factors of 775 that divides 775 without a remainder.

1,5,25,31,155,775

Greatest Common Factor

We found the factors 45,20,60,775 . The biggest common factor number is the GCF number.
So the greatest common factor 45,20,60,775 is 5.

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

• GCF of 93, 75, 40, 789
• GCF of 86, 49, 32, 555
• GCF of 88, 80, 62, 126
• GCF of 92, 51, 99, 603
• GCF of 49, 73, 21, 888

1. What is the GCF of 45, 20, 60, 775?

Answer: GCF of 45, 20, 60, 775 is 5.

2. How to Find the GCF of 45, 20, 60, 775

Answer: Greatest Common Factor(GCF) of 45, 20, 60, 775 = 5

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

Step 2: Then multiply all the prime factors GCF(45, 20, 60, 775) = 5.