Respuesta :
Answer:
We see that it is always possible to write both M and N as the products of the same prime factors, albeit with different exponents. Some of the exponents will need to be zero.
Now, both GCD(M, N) and LCM(M, N) are products of the same prime factors where the exponents in G are the least of the corresponding two, whilst in L they are the largest:
GCD(M, N) = p min(a, α) q min(b, β)· ... · r min(c, γ),
LCM(M, N) = p max(a, α) q max(b, β)· ... · r max(c, γ).
Now, (2) thus insures that (1) holds. To continue the example:
GCD(12, 10) = 213050 = 2,
LCM(12, 10) = 223151 = 60.
Naturally, 12×10 = 2×60.
Step-by-step explanation:
Answer:
24
Step-by-step explanation:
My can apply a rule here: GCD (a,b)xLCM (a,b)=ab.
Since that 143 only has 2 factors other than 1 and itself, it is easy to find the answer: 143=11x13. 11+13=24.