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What is the Least Common Multiple of 73228 and 73245?

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 73228 and 73245 is 5363584860.

LCM(73228,73245) = 5363584860

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Least Common Multiple of 73228 and 73245 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73228 and 73245, than apply into the LCM equation.

GCF(73228,73245) = 1
LCM(73228,73245) = ( 73228 × 73245) / 1
LCM(73228,73245) = 5363584860 / 1
LCM(73228,73245) = 5363584860

Least Common Multiple (LCM) of 73228 and 73245 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73228 and 73245. First we will calculate the prime factors of 73228 and 73245.

Prime Factorization of 73228

Prime factors of 73228 are 2, 18307. Prime factorization of 73228 in exponential form is:

73228 = 22 × 183071

Prime Factorization of 73245

Prime factors of 73245 are 3, 5, 19, 257. Prime factorization of 73245 in exponential form is:

73245 = 31 × 51 × 191 × 2571

Now multiplying the highest exponent prime factors to calculate the LCM of 73228 and 73245.

LCM(73228,73245) = 22 × 183071 × 31 × 51 × 191 × 2571
LCM(73228,73245) = 5363584860