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What is the Least Common Multiple of 86796 and 86815?

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 86796 and 86815 is 7535194740.

LCM(86796,86815) = 7535194740

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Least Common Multiple of 86796 and 86815 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 86796 and 86815, than apply into the LCM equation.

GCF(86796,86815) = 1
LCM(86796,86815) = ( 86796 × 86815) / 1
LCM(86796,86815) = 7535194740 / 1
LCM(86796,86815) = 7535194740

Least Common Multiple (LCM) of 86796 and 86815 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 86796 and 86815. First we will calculate the prime factors of 86796 and 86815.

Prime Factorization of 86796

Prime factors of 86796 are 2, 3, 2411. Prime factorization of 86796 in exponential form is:

86796 = 22 × 32 × 24111

Prime Factorization of 86815

Prime factors of 86815 are 5, 97, 179. Prime factorization of 86815 in exponential form is:

86815 = 51 × 971 × 1791

Now multiplying the highest exponent prime factors to calculate the LCM of 86796 and 86815.

LCM(86796,86815) = 22 × 32 × 24111 × 51 × 971 × 1791
LCM(86796,86815) = 7535194740