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What is the Least Common Multiple of 89645 and 89662?

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 89645 and 89662 is 8037749990.

LCM(89645,89662) = 8037749990

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Least Common Multiple of 89645 and 89662 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89645 and 89662, than apply into the LCM equation.

GCF(89645,89662) = 1
LCM(89645,89662) = ( 89645 × 89662) / 1
LCM(89645,89662) = 8037749990 / 1
LCM(89645,89662) = 8037749990

Least Common Multiple (LCM) of 89645 and 89662 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89645 and 89662. First we will calculate the prime factors of 89645 and 89662.

Prime Factorization of 89645

Prime factors of 89645 are 5, 17929. Prime factorization of 89645 in exponential form is:

89645 = 51 × 179291

Prime Factorization of 89662

Prime factors of 89662 are 2, 127, 353. Prime factorization of 89662 in exponential form is:

89662 = 21 × 1271 × 3531

Now multiplying the highest exponent prime factors to calculate the LCM of 89645 and 89662.

LCM(89645,89662) = 51 × 179291 × 21 × 1271 × 3531
LCM(89645,89662) = 8037749990