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What is the Least Common Multiple of 73164 and 73173?

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 73164 and 73173 is 1784543124.

LCM(73164,73173) = 1784543124

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Least Common Multiple of 73164 and 73173 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73164 and 73173, than apply into the LCM equation.

GCF(73164,73173) = 3
LCM(73164,73173) = ( 73164 × 73173) / 3
LCM(73164,73173) = 5353629372 / 3
LCM(73164,73173) = 1784543124

Least Common Multiple (LCM) of 73164 and 73173 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73164 and 73173. First we will calculate the prime factors of 73164 and 73173.

Prime Factorization of 73164

Prime factors of 73164 are 2, 3, 7, 13, 67. Prime factorization of 73164 in exponential form is:

73164 = 22 × 31 × 71 × 131 × 671

Prime Factorization of 73173

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

73173 = 31 × 243911

Now multiplying the highest exponent prime factors to calculate the LCM of 73164 and 73173.

LCM(73164,73173) = 22 × 31 × 71 × 131 × 671 × 243911
LCM(73164,73173) = 1784543124