Greatest Common Factor of 845, 805, 15

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

• Greatest Common Factor of 845, 805, 15 by common division method
• Greatest Common Factor of 845, 805, 15 with matching the biggest common factor

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

Factors of 845

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

1,5,13,65,169,845

Factors of 805

List of positive integer factors of 805 that divides 805 without a remainder.

1,5,7,23,35,115,161,805

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Greatest Common Factor

We found the factors 845,805,15 . The biggest common factor number is the GCF number.
So the greatest common factor 845,805,15 is 5.

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

• GCF of 942, 173, 42
• GCF of 894, 491, 87
• GCF of 251, 812, 17
• GCF of 937, 105, 83
• GCF of 841, 777, 33

1. What is the GCF of 845, 805, 15?

Answer: GCF of 845, 805, 15 is 5.

2. How to Find the GCF of 845, 805, 15

Answer: Greatest Common Factor(GCF) of 845, 805, 15 = 5

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

Step 2: Then multiply all the prime factors GCF(845, 805, 15) = 5.