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What is the Least Common Multiple of 346 and 351?

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 346 and 351 is 121446.

LCM(346,351) = 121446

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Least Common Multiple of 346 and 351 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 346 and 351, than apply into the LCM equation.

GCF(346,351) = 1
LCM(346,351) = ( 346 × 351) / 1
LCM(346,351) = 121446 / 1
LCM(346,351) = 121446

Least Common Multiple (LCM) of 346 and 351 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 346 and 351. First we will calculate the prime factors of 346 and 351.

Prime Factorization of 346

Prime factors of 346 are 2, 173. Prime factorization of 346 in exponential form is:

346 = 21 × 1731

Prime Factorization of 351

Prime factors of 351 are 3, 13. Prime factorization of 351 in exponential form is:

351 = 33 × 131

Now multiplying the highest exponent prime factors to calculate the LCM of 346 and 351.

LCM(346,351) = 21 × 1731 × 33 × 131
LCM(346,351) = 121446