Answer:
Prime numbers only have two factors which is 1 and itself so the HCF of a prime number is itself.
LCM of prime numbers is like the LCM of any other number. See where the lowest multiple of both prime numbers are equal.
Hope this helps.
2*10^6 + 6*10^5 + 3*10^3 +9*10^1 +4*10^0
see expanded form is adding the digits together. and it would be what ever one number is times 10 to the power of how many digits are after that number. you skip the 0's though. hope this helps x
Answer:
108
Step-by-step explanation:
12x9=108
108/9 = 12