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What is the Least Common Multiple of 91796 and 91816?

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 91796 and 91816 is 2107085384.

LCM(91796,91816) = 2107085384

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Least Common Multiple of 91796 and 91816 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91796 and 91816, than apply into the LCM equation.

GCF(91796,91816) = 4
LCM(91796,91816) = ( 91796 × 91816) / 4
LCM(91796,91816) = 8428341536 / 4
LCM(91796,91816) = 2107085384

Least Common Multiple (LCM) of 91796 and 91816 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91796 and 91816. First we will calculate the prime factors of 91796 and 91816.

Prime Factorization of 91796

Prime factors of 91796 are 2, 53, 433. Prime factorization of 91796 in exponential form is:

91796 = 22 × 531 × 4331

Prime Factorization of 91816

Prime factors of 91816 are 2, 23, 499. Prime factorization of 91816 in exponential form is:

91816 = 23 × 231 × 4991

Now multiplying the highest exponent prime factors to calculate the LCM of 91796 and 91816.

LCM(91796,91816) = 23 × 531 × 4331 × 231 × 4991
LCM(91796,91816) = 2107085384