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What is the Least Common Multiple of 91288 and 91308?

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 91288 and 91308 is 2083831176.

LCM(91288,91308) = 2083831176

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Least Common Multiple of 91288 and 91308 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91288 and 91308, than apply into the LCM equation.

GCF(91288,91308) = 4
LCM(91288,91308) = ( 91288 × 91308) / 4
LCM(91288,91308) = 8335324704 / 4
LCM(91288,91308) = 2083831176

Least Common Multiple (LCM) of 91288 and 91308 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91288 and 91308. First we will calculate the prime factors of 91288 and 91308.

Prime Factorization of 91288

Prime factors of 91288 are 2, 11411. Prime factorization of 91288 in exponential form is:

91288 = 23 × 114111

Prime Factorization of 91308

Prime factors of 91308 are 2, 3, 7, 1087. Prime factorization of 91308 in exponential form is:

91308 = 22 × 31 × 71 × 10871

Now multiplying the highest exponent prime factors to calculate the LCM of 91288 and 91308.

LCM(91288,91308) = 23 × 114111 × 31 × 71 × 10871
LCM(91288,91308) = 2083831176