Question

Review Time
Write the factor pairs of the following numbers using multiplication an
division facts.
a) 144
b) 225
c) 205
What will be the 9th multiple of the following numbers?
a) 7
b) 9
c) 11
d) 13
e) 16
Without dividing, find out whether the dividend is exactly divisible by
divisor or not
a) 73618 + 2 b) 6204 + 3 c) 2089 +5 d) 75391 + 6 e) 247781
Find the HCF of 32 and 80 using long division method.
Find the LCM of 24, 36 and 56 by prime factorisation method.
Find the smallest number which when doubled will be exactly divisible
4.10 and 15​

Answer 1

Step-by-step explanation:

you just have to divide them by 2 and then you will get all the factors of that