Greatest Common Factor of 85, 30, 845

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

• Greatest Common Factor of 85, 30, 845 by common division method
• Greatest Common Factor of 85, 30, 845 with matching the biggest common factor

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

Factors of 85

List of positive integer factors of 85 that divides 85 without a remainder.

1,5,17,85

Factors of 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 845

List of positive integer factors of 845 that divides 845 without a remainder.

1,5,13,65,169,845

Greatest Common Factor

We found the factors 85,30,845 . The biggest common factor number is the GCF number.
So the greatest common factor 85,30,845 is 5.

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

• GCF of 69, 96, 300
• GCF of 21, 67, 342
• GCF of 23, 52, 925
• GCF of 94, 51, 831
• GCF of 76, 34, 840

1. What is the GCF of 85, 30, 845?

Answer: GCF of 85, 30, 845 is 5.

2. How to Find the GCF of 85, 30, 845

Answer: Greatest Common Factor(GCF) of 85, 30, 845 = 5

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

Step 2: Then multiply all the prime factors GCF(85, 30, 845) = 5.