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What is the Least Common Multiple of 73198 and 73209?

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 73198 and 73209 is 5358752382.

LCM(73198,73209) = 5358752382

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Least Common Multiple of 73198 and 73209 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73198 and 73209, than apply into the LCM equation.

GCF(73198,73209) = 1
LCM(73198,73209) = ( 73198 × 73209) / 1
LCM(73198,73209) = 5358752382 / 1
LCM(73198,73209) = 5358752382

Least Common Multiple (LCM) of 73198 and 73209 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73198 and 73209. First we will calculate the prime factors of 73198 and 73209.

Prime Factorization of 73198

Prime factors of 73198 are 2, 36599. Prime factorization of 73198 in exponential form is:

73198 = 21 × 365991

Prime Factorization of 73209

Prime factors of 73209 are 3, 23, 1061. Prime factorization of 73209 in exponential form is:

73209 = 31 × 231 × 10611

Now multiplying the highest exponent prime factors to calculate the LCM of 73198 and 73209.

LCM(73198,73209) = 21 × 365991 × 31 × 231 × 10611
LCM(73198,73209) = 5358752382