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What is the Least Common Multiple of 87291 and 87308?

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 87291 and 87308 is 7621202628.

LCM(87291,87308) = 7621202628

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Least Common Multiple of 87291 and 87308 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87291 and 87308, than apply into the LCM equation.

GCF(87291,87308) = 1
LCM(87291,87308) = ( 87291 × 87308) / 1
LCM(87291,87308) = 7621202628 / 1
LCM(87291,87308) = 7621202628

Least Common Multiple (LCM) of 87291 and 87308 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87291 and 87308. First we will calculate the prime factors of 87291 and 87308.

Prime Factorization of 87291

Prime factors of 87291 are 3, 53, 61. Prime factorization of 87291 in exponential form is:

87291 = 33 × 531 × 611

Prime Factorization of 87308

Prime factors of 87308 are 2, 13, 23, 73. Prime factorization of 87308 in exponential form is:

87308 = 22 × 131 × 231 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 87291 and 87308.

LCM(87291,87308) = 33 × 531 × 611 × 22 × 131 × 231 × 731
LCM(87291,87308) = 7621202628