Question

HCF and LCM of 12,15 and 21

Answer 1

Answer:

Step-by-step explanation:

12= 2^2*3

15= 3*5

21= 3*7

HCF = 3

LCM= 3*4*5*7

= 420

Please mark it as brainliest. Thank you. GOD bless you

Answer 2

Answer:

i will write and send photo