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What is the Least Common Multiple of 38342 and 38355?

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 38342 and 38355 is 1470607410.

LCM(38342,38355) = 1470607410

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Least Common Multiple of 38342 and 38355 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38342 and 38355, than apply into the LCM equation.

GCF(38342,38355) = 1
LCM(38342,38355) = ( 38342 × 38355) / 1
LCM(38342,38355) = 1470607410 / 1
LCM(38342,38355) = 1470607410

Least Common Multiple (LCM) of 38342 and 38355 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38342 and 38355. First we will calculate the prime factors of 38342 and 38355.

Prime Factorization of 38342

Prime factors of 38342 are 2, 19, 1009. Prime factorization of 38342 in exponential form is:

38342 = 21 × 191 × 10091

Prime Factorization of 38355

Prime factors of 38355 are 3, 5, 2557. Prime factorization of 38355 in exponential form is:

38355 = 31 × 51 × 25571

Now multiplying the highest exponent prime factors to calculate the LCM of 38342 and 38355.

LCM(38342,38355) = 21 × 191 × 10091 × 31 × 51 × 25571
LCM(38342,38355) = 1470607410