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What is the Least Common Multiple of 89075 and 89090?

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 89075 and 89090 is 1587138350.

LCM(89075,89090) = 1587138350

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Least Common Multiple of 89075 and 89090 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89075 and 89090, than apply into the LCM equation.

GCF(89075,89090) = 5
LCM(89075,89090) = ( 89075 × 89090) / 5
LCM(89075,89090) = 7935691750 / 5
LCM(89075,89090) = 1587138350

Least Common Multiple (LCM) of 89075 and 89090 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89075 and 89090. First we will calculate the prime factors of 89075 and 89090.

Prime Factorization of 89075

Prime factors of 89075 are 5, 7, 509. Prime factorization of 89075 in exponential form is:

89075 = 52 × 71 × 5091

Prime Factorization of 89090

Prime factors of 89090 are 2, 5, 59, 151. Prime factorization of 89090 in exponential form is:

89090 = 21 × 51 × 591 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 89075 and 89090.

LCM(89075,89090) = 52 × 71 × 5091 × 21 × 591 × 1511
LCM(89075,89090) = 1587138350