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What is the Least Common Multiple of 38456 and 38466?

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 38456 and 38466 is 739624248.

LCM(38456,38466) = 739624248

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Least Common Multiple of 38456 and 38466 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38456 and 38466, than apply into the LCM equation.

GCF(38456,38466) = 2
LCM(38456,38466) = ( 38456 × 38466) / 2
LCM(38456,38466) = 1479248496 / 2
LCM(38456,38466) = 739624248

Least Common Multiple (LCM) of 38456 and 38466 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38456 and 38466. First we will calculate the prime factors of 38456 and 38466.

Prime Factorization of 38456

Prime factors of 38456 are 2, 11, 19, 23. Prime factorization of 38456 in exponential form is:

38456 = 23 × 111 × 191 × 231

Prime Factorization of 38466

Prime factors of 38466 are 2, 3, 2137. Prime factorization of 38466 in exponential form is:

38466 = 21 × 32 × 21371

Now multiplying the highest exponent prime factors to calculate the LCM of 38456 and 38466.

LCM(38456,38466) = 23 × 111 × 191 × 231 × 32 × 21371
LCM(38456,38466) = 739624248