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What is the Least Common Multiple of 75242 and 75254?

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 75242 and 75254 is 2831130734.

LCM(75242,75254) = 2831130734

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Least Common Multiple of 75242 and 75254 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75242 and 75254, than apply into the LCM equation.

GCF(75242,75254) = 2
LCM(75242,75254) = ( 75242 × 75254) / 2
LCM(75242,75254) = 5662261468 / 2
LCM(75242,75254) = 2831130734

Least Common Multiple (LCM) of 75242 and 75254 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75242 and 75254. First we will calculate the prime factors of 75242 and 75254.

Prime Factorization of 75242

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

75242 = 21 × 171 × 22131

Prime Factorization of 75254

Prime factors of 75254 are 2, 191, 197. Prime factorization of 75254 in exponential form is:

75254 = 21 × 1911 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 75242 and 75254.

LCM(75242,75254) = 21 × 171 × 22131 × 1911 × 1971
LCM(75242,75254) = 2831130734