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Factors & Multiples
FACTORSare
numbers that are
multiplied
FACTORS OF 28
1 x 28
2 x 14
4 x 7
Factors of 28: 1, 2, 4, 7, 14, 28
FACTORS OF 161 x 162 x 84 x 4
Factors of 16: 1, 2, 4, 8, 16
MULTIPLES
A multiple is the product of a given whole number and another whole number.
MULTIPLES OF 99 X 1 = 9
9 X 2 = 189 X 3 = 279 X 4 = 329 X 5 = 45
Multiples of 9: 9, 18, 27, 32, 45………
MULTIPLES OF 1515 X 1 = 1515 X 2 = 3015 X 3 = 4515 X 4 = 6015 X 5 = 75
Multiples of 15 = 15,30,45,60,75……..
POINTS TO REMEMBER 1 is a factor of every number. Every factor of a number is an exact divisor of that number.
Every factor is less than or equal to the given number.
Number of factors of a given number are finite.
POINTS TO REMEMBER• Every multiple of a
number is greater than or equal to that number.
• The number of multiples of a given number is infinite.
• Every number is a multiple of itself.
PRACTICEList down all the factors for each following
numbers.a. 85b. 54c. 48List down 5 multiples for each numberd. 12e. 17f. 25
12
THANK YOU