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What is the Least Common Multiple of 76245 and 76254?

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 76245 and 76254 is 1937995410.

LCM(76245,76254) = 1937995410

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Least Common Multiple of 76245 and 76254 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76245 and 76254, than apply into the LCM equation.

GCF(76245,76254) = 3
LCM(76245,76254) = ( 76245 × 76254) / 3
LCM(76245,76254) = 5813986230 / 3
LCM(76245,76254) = 1937995410

Least Common Multiple (LCM) of 76245 and 76254 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76245 and 76254. First we will calculate the prime factors of 76245 and 76254.

Prime Factorization of 76245

Prime factors of 76245 are 3, 5, 13, 17, 23. Prime factorization of 76245 in exponential form is:

76245 = 31 × 51 × 131 × 171 × 231

Prime Factorization of 76254

Prime factors of 76254 are 2, 3, 71, 179. Prime factorization of 76254 in exponential form is:

76254 = 21 × 31 × 711 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 76245 and 76254.

LCM(76245,76254) = 31 × 51 × 131 × 171 × 231 × 21 × 711 × 1791
LCM(76245,76254) = 1937995410