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What is the Least Common Multiple of 91649 and 91662?

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 91649 and 91662 is 8400730638.

LCM(91649,91662) = 8400730638

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Least Common Multiple of 91649 and 91662 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91649 and 91662, than apply into the LCM equation.

GCF(91649,91662) = 1
LCM(91649,91662) = ( 91649 × 91662) / 1
LCM(91649,91662) = 8400730638 / 1
LCM(91649,91662) = 8400730638

Least Common Multiple (LCM) of 91649 and 91662 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91649 and 91662. First we will calculate the prime factors of 91649 and 91662.

Prime Factorization of 91649

Prime factors of 91649 are 37, 2477. Prime factorization of 91649 in exponential form is:

91649 = 371 × 24771

Prime Factorization of 91662

Prime factors of 91662 are 2, 3, 15277. Prime factorization of 91662 in exponential form is:

91662 = 21 × 31 × 152771

Now multiplying the highest exponent prime factors to calculate the LCM of 91649 and 91662.

LCM(91649,91662) = 371 × 24771 × 21 × 31 × 152771
LCM(91649,91662) = 8400730638