What is the Least Common Multiple of 293 and 308?
Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.
Least common multiple (LCM) of 293 and 308 is 90244.
LCM(293,308) = 90244
Least Common Multiple of 293 and 308 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 293 and 308, than apply into the LCM equation.
GCF(293,308) = 1
LCM(293,308) = ( 293 × 308) / 1
LCM(293,308) = 90244 / 1
LCM(293,308) = 90244
Least Common Multiple (LCM) of 293 and 308 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 293 and 308. First we will calculate the prime factors of 293 and 308.
Prime Factorization of 293
Prime factors of 293 are 293. Prime factorization of 293 in exponential form is:
293 = 2931
Prime Factorization of 308
Prime factors of 308 are 2, 7, 11. Prime factorization of 308 in exponential form is:
308 = 22 × 71 × 111
Now multiplying the highest exponent prime factors to calculate the LCM of 293 and 308.
LCM(293,308) = 2931 × 22 × 71 × 111
LCM(293,308) = 90244
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