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What is the Least Common Multiple of 73136 and 73145?

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 73136 and 73145 is 5349532720.

LCM(73136,73145) = 5349532720

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Least Common Multiple of 73136 and 73145 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73136 and 73145, than apply into the LCM equation.

GCF(73136,73145) = 1
LCM(73136,73145) = ( 73136 × 73145) / 1
LCM(73136,73145) = 5349532720 / 1
LCM(73136,73145) = 5349532720

Least Common Multiple (LCM) of 73136 and 73145 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73136 and 73145. First we will calculate the prime factors of 73136 and 73145.

Prime Factorization of 73136

Prime factors of 73136 are 2, 7, 653. Prime factorization of 73136 in exponential form is:

73136 = 24 × 71 × 6531

Prime Factorization of 73145

Prime factors of 73145 are 5, 14629. Prime factorization of 73145 in exponential form is:

73145 = 51 × 146291

Now multiplying the highest exponent prime factors to calculate the LCM of 73136 and 73145.

LCM(73136,73145) = 24 × 71 × 6531 × 51 × 146291
LCM(73136,73145) = 5349532720