GCF of 15 and 802

What is the GCF of 15 and 802?


GCF of 15 and 802

is 1

Formula How to

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What is the Greatest Common Factor of 15 and 802? The greatest common factor (GCF) of a set of numbers is the largest positive integer that divides each of the numbers evenly. It's also called the greatest common divisor (GCD).

The GCF can be found using a variety of methods, including prime factorization and division. The Euclidean algorithm is a commonly used method for finding the GCF of two numbers, and it can be extended to finding the GCF of more than two numbers.

To find GCF (Greatest Common Factor) between two numbers, mainly there are two methods available, Those are-

1. Prime Factorization Method: Find the prime factors of both number and then multiply of all the common prime factors value, you will get the GCF value.

2. Factors Method: Find the factors of both number. In those both factors the highest common factor number is the GCF value.

For calculation, here's how to calculate GCF of 15 and 802 using those formula above, step by step instructions are given below

Prime Factorization Method:

  1. Find the prime factors of the first number 15.
    3, 5
  2. Find the prime factors of the second number 802.
    2, 401
  3. If, There are no common prime factors then the GCF value will be
    1

Factors Method:

  1. Find the factors of the first number 15.
    1, 3, 5, 15
  2. Find the factors of the second number 802.
    1, 2, 401, 802
  3. The biggest common factor number is the GCF value. Which is,
    1

GCF (Greatest Common Factor) of 15 and 802 is 1.

GCD (Greatest Common Divisor) of 15 and 802 is 1.

HCF (Highest Common Factor) of 15 and 802 is 1.

Number GCF LCM
15 & 797 1 11955
15 & 798 3 3990
15 & 799 1 11985
15 & 800 5 2400
15 & 801 3 4005
15 & 802 1 12030
15 & 803 1 12045
15 & 804 3 4020
15 & 805 5 2415
15 & 806 1 12090
15 & 807 3 4035