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What is the Least Common Multiple of 75238 and 75258?

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 75238 and 75258 is 2831130702.

LCM(75238,75258) = 2831130702

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Least Common Multiple of 75238 and 75258 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75238 and 75258, than apply into the LCM equation.

GCF(75238,75258) = 2
LCM(75238,75258) = ( 75238 × 75258) / 2
LCM(75238,75258) = 5662261404 / 2
LCM(75238,75258) = 2831130702

Least Common Multiple (LCM) of 75238 and 75258 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75238 and 75258. First we will calculate the prime factors of 75238 and 75258.

Prime Factorization of 75238

Prime factors of 75238 are 2, 37619. Prime factorization of 75238 in exponential form is:

75238 = 21 × 376191

Prime Factorization of 75258

Prime factors of 75258 are 2, 3, 37, 113. Prime factorization of 75258 in exponential form is:

75258 = 21 × 32 × 371 × 1131

Now multiplying the highest exponent prime factors to calculate the LCM of 75238 and 75258.

LCM(75238,75258) = 21 × 376191 × 32 × 371 × 1131
LCM(75238,75258) = 2831130702