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What is the Least Common Multiple of 87454 and 87459?

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 87454 and 87459 is 7648639386.

LCM(87454,87459) = 7648639386

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Least Common Multiple of 87454 and 87459 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87454 and 87459, than apply into the LCM equation.

GCF(87454,87459) = 1
LCM(87454,87459) = ( 87454 × 87459) / 1
LCM(87454,87459) = 7648639386 / 1
LCM(87454,87459) = 7648639386

Least Common Multiple (LCM) of 87454 and 87459 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87454 and 87459. First we will calculate the prime factors of 87454 and 87459.

Prime Factorization of 87454

Prime factors of 87454 are 2, 73, 599. Prime factorization of 87454 in exponential form is:

87454 = 21 × 731 × 5991

Prime Factorization of 87459

Prime factors of 87459 are 3, 29153. Prime factorization of 87459 in exponential form is:

87459 = 31 × 291531

Now multiplying the highest exponent prime factors to calculate the LCM of 87454 and 87459.

LCM(87454,87459) = 21 × 731 × 5991 × 31 × 291531
LCM(87454,87459) = 7648639386