why is the method of prime factorization help in finding the lcm?
119734
Why does prime factorization for LCM work?
42754
Modular arithmetic: division, fractions, solving linear congruences
73515
Primes Number Theory
25174
Solve for $A,B$: $\mathrm{LCM}(A,B)=168$, $\mathrm{HCF(A,B)}=12$
2626
Show $\langle a^m \rangle \cap \langle a^n \rangle = \langle a^{\operatorname{lcm}(m, n)}\rangle$
26154
Motivation for Ramanujan's mysterious $\pi$ formula
95819
LCM. What am I missing?
142904
finding the running time for my algorithm for finding whether an input is prime in terms of the input
148108
Let $L=\operatorname{lcm}(o(a), o(b))$ and prove that $(ab)^L =e$.
150909
GCD is MIN of Exponents of Prime Factors, LCM is MAX of Exponents of Prime Factors.
30045
Solving linear congruences by hand: modular fractions and inverses
43003
lcm versus phi in RSA
23606
Prime divisors of the integer $n^2+n-1$ (using the Legendre symbol)
111555
Find $a,b \in \mathbb{N}$ with $\mathrm{lcm}(a,b)=12\gcd(a,b)\,$ and $\,a\bmod b = 5$
93291
Method for determining irreducibles and factorising in $\mathbb Z[\sqrt{d}]$
2904
Solving linear congruence (modular inverse or fraction) via gcd Bezout equation
102757
Prove that either $m$ divides $n$ or $n$ divides $m$ given that $\operatorname{lcm}(m,n) + \operatorname{gcd}(m,n) = m + n$?