Question

If lowest common multiple is 210 and highest common factor highest common multiple is 10 and one number is given as 3 find the another number​

Answer 1

Answer:

LCM= 210

HCF=10

first number = 3

second number =?

LCM × HCF=first × second

let second number be x

210 × 10= 3 × x

2100 = 3X

2100/3 = X

700= X

so, the second number is 700