CBSE Class 10  Fundamental Theorem of Arithmetic Videos
Fundamental Theorem of Arithmetic
Determination of H.C.F and L.C.M of numbers using Prime Factorization and solve related problems.
 if the perimeter of a semicircular protractor is 72cm where π=227, then the diameter of a protractor

the value of a_b+c
 4. given that HCF (306,657)=9,find LCM (306,657).
 8,9 and 25
 The exponent of 5 in the prime factorisation of 3750 is
 Find the largest number of 4digits which is divisible by 4, 6, 8, 9, 10.
 Find the LCM and HCF of 26 and 91, and verify that LCM × HCF = Product Of Two Numbers.
 Find the smallest number which is divisible by 45, 30, 60.

Check whether can end with the digit 0 for any natural number n.
 co prime