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What is the Least Common Multiple of 73209 and 73228?

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 73209 and 73228 is 5360948652.

LCM(73209,73228) = 5360948652

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Least Common Multiple of 73209 and 73228 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73209 and 73228, than apply into the LCM equation.

GCF(73209,73228) = 1
LCM(73209,73228) = ( 73209 × 73228) / 1
LCM(73209,73228) = 5360948652 / 1
LCM(73209,73228) = 5360948652

Least Common Multiple (LCM) of 73209 and 73228 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73209 and 73228. First we will calculate the prime factors of 73209 and 73228.

Prime Factorization of 73209

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

73209 = 31 × 231 × 10611

Prime Factorization of 73228

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

73228 = 22 × 183071

Now multiplying the highest exponent prime factors to calculate the LCM of 73209 and 73228.

LCM(73209,73228) = 31 × 231 × 10611 × 22 × 183071
LCM(73209,73228) = 5360948652