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What is the Least Common Multiple of 89639 and 89655?

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 89639 and 89655 is 8036584545.

LCM(89639,89655) = 8036584545

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Least Common Multiple of 89639 and 89655 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89639 and 89655, than apply into the LCM equation.

GCF(89639,89655) = 1
LCM(89639,89655) = ( 89639 × 89655) / 1
LCM(89639,89655) = 8036584545 / 1
LCM(89639,89655) = 8036584545

Least Common Multiple (LCM) of 89639 and 89655 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89639 and 89655. First we will calculate the prime factors of 89639 and 89655.

Prime Factorization of 89639

Prime factors of 89639 are 11, 29, 281. Prime factorization of 89639 in exponential form is:

89639 = 111 × 291 × 2811

Prime Factorization of 89655

Prime factors of 89655 are 3, 5, 43, 139. Prime factorization of 89655 in exponential form is:

89655 = 31 × 51 × 431 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 89639 and 89655.

LCM(89639,89655) = 111 × 291 × 2811 × 31 × 51 × 431 × 1391
LCM(89639,89655) = 8036584545