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What is the Least Common Multiple of 75231 and 75242?

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 75231 and 75242 is 5660530902.

LCM(75231,75242) = 5660530902

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Least Common Multiple of 75231 and 75242 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75231 and 75242, than apply into the LCM equation.

GCF(75231,75242) = 1
LCM(75231,75242) = ( 75231 × 75242) / 1
LCM(75231,75242) = 5660530902 / 1
LCM(75231,75242) = 5660530902

Least Common Multiple (LCM) of 75231 and 75242 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75231 and 75242. First we will calculate the prime factors of 75231 and 75242.

Prime Factorization of 75231

Prime factors of 75231 are 3, 13, 643. Prime factorization of 75231 in exponential form is:

75231 = 32 × 131 × 6431

Prime Factorization of 75242

Prime factors of 75242 are 2, 17, 2213. Prime factorization of 75242 in exponential form is:

75242 = 21 × 171 × 22131

Now multiplying the highest exponent prime factors to calculate the LCM of 75231 and 75242.

LCM(75231,75242) = 32 × 131 × 6431 × 21 × 171 × 22131
LCM(75231,75242) = 5660530902