Question

HCF and LCM 20 and 30 verify by HCF×LCF=Product of two numbers

Answer 1

Answer:

Step-by-step explanation:

leta=20=2*2*5

b=30=2*3*5

HCF=2*5=10

LCM=2*2*3*5=4*15=60

HCF×LCF=10*60=600

Product of two numbers=ab=20*30=600

HCF×LCF=a*b

proved