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What is the Least Common Multiple of 73173 and 73182?

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 73173 and 73182 is 1784982162.

LCM(73173,73182) = 1784982162

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Least Common Multiple of 73173 and 73182 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73173 and 73182, than apply into the LCM equation.

GCF(73173,73182) = 3
LCM(73173,73182) = ( 73173 × 73182) / 3
LCM(73173,73182) = 5354946486 / 3
LCM(73173,73182) = 1784982162

Least Common Multiple (LCM) of 73173 and 73182 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73173 and 73182. First we will calculate the prime factors of 73173 and 73182.

Prime Factorization of 73173

Prime factors of 73173 are 3, 24391. Prime factorization of 73173 in exponential form is:

73173 = 31 × 243911

Prime Factorization of 73182

Prime factors of 73182 are 2, 3, 12197. Prime factorization of 73182 in exponential form is:

73182 = 21 × 31 × 121971

Now multiplying the highest exponent prime factors to calculate the LCM of 73173 and 73182.

LCM(73173,73182) = 31 × 243911 × 21 × 121971
LCM(73173,73182) = 1784982162