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What is the Least Common Multiple of 89947 and 89954?

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 89947 and 89954 is 8091092438.

LCM(89947,89954) = 8091092438

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Least Common Multiple of 89947 and 89954 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89947 and 89954, than apply into the LCM equation.

GCF(89947,89954) = 1
LCM(89947,89954) = ( 89947 × 89954) / 1
LCM(89947,89954) = 8091092438 / 1
LCM(89947,89954) = 8091092438

Least Common Multiple (LCM) of 89947 and 89954 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89947 and 89954. First we will calculate the prime factors of 89947 and 89954.

Prime Factorization of 89947

Prime factors of 89947 are 11, 13, 17, 37. Prime factorization of 89947 in exponential form is:

89947 = 111 × 131 × 171 × 371

Prime Factorization of 89954

Prime factors of 89954 are 2, 41, 1097. Prime factorization of 89954 in exponential form is:

89954 = 21 × 411 × 10971

Now multiplying the highest exponent prime factors to calculate the LCM of 89947 and 89954.

LCM(89947,89954) = 111 × 131 × 171 × 371 × 21 × 411 × 10971
LCM(89947,89954) = 8091092438