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What is the Least Common Multiple of 88991 and 89003?

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 88991 and 89003 is 7920465973.

LCM(88991,89003) = 7920465973

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Least Common Multiple of 88991 and 89003 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 88991 and 89003, than apply into the LCM equation.

GCF(88991,89003) = 1
LCM(88991,89003) = ( 88991 × 89003) / 1
LCM(88991,89003) = 7920465973 / 1
LCM(88991,89003) = 7920465973

Least Common Multiple (LCM) of 88991 and 89003 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 88991 and 89003. First we will calculate the prime factors of 88991 and 89003.

Prime Factorization of 88991

Prime factors of 88991 are 7, 12713. Prime factorization of 88991 in exponential form is:

88991 = 71 × 127131

Prime Factorization of 89003

Prime factors of 89003 are 89003. Prime factorization of 89003 in exponential form is:

89003 = 890031

Now multiplying the highest exponent prime factors to calculate the LCM of 88991 and 89003.

LCM(88991,89003) = 71 × 127131 × 890031
LCM(88991,89003) = 7920465973