What is the Least Common Multiple of 348 and 368?
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 348 and 368 is 32016.
LCM(348,368) = 32016
Least Common Multiple of 348 and 368 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 348 and 368, than apply into the LCM equation.
GCF(348,368) = 4
LCM(348,368) = ( 348 × 368) / 4
LCM(348,368) = 128064 / 4
LCM(348,368) = 32016
Least Common Multiple (LCM) of 348 and 368 with Primes
Least common multiple can be found by multiplying the highest exponent prime factors of 348 and 368. First we will calculate the prime factors of 348 and 368.
Prime Factorization of 348
Prime factors of 348 are 2, 3, 29. Prime factorization of 348 in exponential form is:
348 = 22 × 31 × 291
Prime Factorization of 368
Prime factors of 368 are 2, 23. Prime factorization of 368 in exponential form is:
368 = 24 × 231
Now multiplying the highest exponent prime factors to calculate the LCM of 348 and 368.
LCM(348,368) = 24 × 31 × 291 × 231
LCM(348,368) = 32016
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