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Last updated on December 4th, 2024
In this topic, let's learn about factors. It is scarce to find numbers that will divide a given number up to the smallest unit without remainder. These numbers are known as the factors, and learning about factors happens when a student comes across a number or number pair in the real world.
With the help of long division method, we can find out that 208 can be easily divided by 1, 2, 4, 8, 13, 16, 52, 104, and 208. It is also worth remembering that numbers, having only 2 factors, are called prime numbers.
There are many methods which the students can use to find out the factors of a number. Some of the most used methods are given below.
Multiplication method is quite an easy method where we find the pair of numbers which when multiplied with each other give the desired number. For 208 the pairs are.
1×208=208
2×104=208
4×52=208
8×26=208
13×16=208
Hence, we can conclude that the factors of 208 are 1, 2, 4, 8, 13, 16, 52, 104, 208.
In the division method, you need to divide the given number 208 by every number starting from 1. If any number is able to divide it without leaving any reminder, then that number is considered as one of its factors.
208÷1=208 (no remainder)
208÷2=104 (no remainder)
208÷4=52 (no remainder)
208÷8=26 (no remainder)
208÷13=16 (no remainder)
Prime factorization is done by dividing the number by prime numbers to see which prime number is able to divide it, and if it does, then that number is considered as a prime number.
208÷2= 104 (2 is a prime factor).
13 is also prime.
Therefore, prime factors of 208 are 2 and 13
A factor tree is a form of number tree, which is a diagram which represents simple division, where the number at the top is divided until it reaches a prime number or cannot be further divided.
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Hiralee Lalitkumar Makwana has almost two years of teaching experience. She is a number ninja as she loves numbers. Her interest in numbers can be seen in the way she cracks math puzzles and hidden patterns.
: She loves to read number jokes and games.