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

CORRECT

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