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What is the Least Common Multiple of 89663 and 89672?

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 89663 and 89672 is 8040260536.

LCM(89663,89672) = 8040260536

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Least Common Multiple of 89663 and 89672 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89663 and 89672, than apply into the LCM equation.

GCF(89663,89672) = 1
LCM(89663,89672) = ( 89663 × 89672) / 1
LCM(89663,89672) = 8040260536 / 1
LCM(89663,89672) = 8040260536

Least Common Multiple (LCM) of 89663 and 89672 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89663 and 89672. First we will calculate the prime factors of 89663 and 89672.

Prime Factorization of 89663

Prime factors of 89663 are 7, 12809. Prime factorization of 89663 in exponential form is:

89663 = 71 × 128091

Prime Factorization of 89672

Prime factors of 89672 are 2, 11, 1019. Prime factorization of 89672 in exponential form is:

89672 = 23 × 111 × 10191

Now multiplying the highest exponent prime factors to calculate the LCM of 89663 and 89672.

LCM(89663,89672) = 71 × 128091 × 23 × 111 × 10191
LCM(89663,89672) = 8040260536