Table Of Contents
Last updated on November 28th, 2024
Factors are the numbers that divide another number equally, without leaving any remainder. When you multiply two numbers to find another number, the two numbers multiplied are factors. You can think of factors as the building blocks to help you make numbers.
Factors are the numbers that help us divide things equally without any leftovers. The numbers 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, and 220 are the factors of 220. The number has both positive and negative integers that divide 220 without leaving any remainder.
Factors help us divide numbers equally, making calculations faster and easier. Given below are the methods used to find factors:
In this method, we take two numbers and find the product of those two numbers to get the required number.
Example:
2×110=220
4×55=220.
We divide 220 by numbers starting from 1 and see which number gives the remainder of 0.
220 ÷ 1=220
220 ÷ 2=110
220 ÷4=55
220 ÷5=44
220 ÷10=22
220 ÷ 11=20
1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, and 220 are the factors of 220.
The breaking down of numbers as prime factors is called prime factorization. The factors of 220 are:
220=22 x 5 × 11
A factor tree shows how a number can be parted down into prime factors. 220 is broken down into factors starting from 220, we stop at 5 and 11 as both are prime numbers.
Positive and negative pairs:
The factors of a number will have both the positive and negative numbers:
Positive :(1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, and 220.
Negative:(-1,- 2,- 4,- 5,- 10, -11, -20, -22,- 44,- 55, -110, and -220.)
Find the product of pairs of numbers from the factors of 220.
Find the sum of all the positive factors of 220.
Find the GCF of 220 and 330.