GCF of 32 and 40

What is the GCF of 32 and 40?


GCF of 32 and 40

is 8

Formula How to

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What is the Greatest Common Factor of 32 and 40? 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 32 and 40 using those formula above, step by step instructions are given below

Prime Factorization Method:

  1. Find the prime factors of the first number 32.
    2, 2, 2, 2, 2
  2. Find the prime factors of the second number 40.
    2, 2, 2, 5
  3. Multiply of all the common prime factors is the GCF value. Which is,
    8

Factors Method:

  1. Find the factors of the first number 32.
    1, 2, 4, 8, 16, 32
  2. Find the factors of the second number 40.
    1, 2, 4, 5, 8, 10, 20, 40
  3. The biggest common factor number is the GCF value. Which is,
    8

GCF (Greatest Common Factor) of 32 and 40 is 8.

GCD (Greatest Common Divisor) of 32 and 40 is 8.

HCF (Highest Common Factor) of 32 and 40 is 8.

Number GCF LCM
32 & 35 1 1120
32 & 36 4 288
32 & 37 1 1184
32 & 38 2 608
32 & 39 1 1248
32 & 40 8 160
32 & 41 1 1312
32 & 42 2 672
32 & 43 1 1376
32 & 44 4 352
32 & 45 1 1440