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What is the Least Common Multiple of 18370 and 18374?

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 18370 and 18374 is 168765190.

LCM(18370,18374) = 168765190

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Least Common Multiple of 18370 and 18374 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 18370 and 18374, than apply into the LCM equation.

GCF(18370,18374) = 2
LCM(18370,18374) = ( 18370 × 18374) / 2
LCM(18370,18374) = 337530380 / 2
LCM(18370,18374) = 168765190

Least Common Multiple (LCM) of 18370 and 18374 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 18370 and 18374. First we will calculate the prime factors of 18370 and 18374.

Prime Factorization of 18370

Prime factors of 18370 are 2, 5, 11, 167. Prime factorization of 18370 in exponential form is:

18370 = 21 × 51 × 111 × 1671

Prime Factorization of 18374

Prime factors of 18374 are 2, 9187. Prime factorization of 18374 in exponential form is:

18374 = 21 × 91871

Now multiplying the highest exponent prime factors to calculate the LCM of 18370 and 18374.

LCM(18370,18374) = 21 × 51 × 111 × 1671 × 91871
LCM(18370,18374) = 168765190