Question

Q.1 find the HCF by prime factorization method
a) 144 and 180
b) 615 and 1599
c) 219 and 1022
d) 150 and 140 and 210
e) 12 and 45 and 75

Q2. find the LCM by common division method
a) 18 and 21 and 49
b) 15 and 27 and 54
c) 180 and 384 and 144
d) 64 and 96 and 216
e) 12 and 15
f) 21 and 28 and 3645

Q3.a number is divisible by 15 and 37. by what other number will that number be divisible?

Q4.write the smallest 4 digit number is and express it in the form of its prime factors?

Q5. find the smallest number from which if 5 is subtracted it becomes divisible by 20 and 288 and 30?​

Answer 1

a=5bbxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxfbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Answer 2

Answer:

bye

Step-by-step explanation:

sorry I don't have time