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What is the Least Common Multiple of 89649 and 89665?

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 89649 and 89665 is 8038377585.

LCM(89649,89665) = 8038377585

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Least Common Multiple of 89649 and 89665 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89649 and 89665, than apply into the LCM equation.

GCF(89649,89665) = 1
LCM(89649,89665) = ( 89649 × 89665) / 1
LCM(89649,89665) = 8038377585 / 1
LCM(89649,89665) = 8038377585

Least Common Multiple (LCM) of 89649 and 89665 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89649 and 89665. First we will calculate the prime factors of 89649 and 89665.

Prime Factorization of 89649

Prime factors of 89649 are 3, 7, 1423. Prime factorization of 89649 in exponential form is:

89649 = 32 × 71 × 14231

Prime Factorization of 89665

Prime factors of 89665 are 5, 79, 227. Prime factorization of 89665 in exponential form is:

89665 = 51 × 791 × 2271

Now multiplying the highest exponent prime factors to calculate the LCM of 89649 and 89665.

LCM(89649,89665) = 32 × 71 × 14231 × 51 × 791 × 2271
LCM(89649,89665) = 8038377585