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What is the Least Common Multiple of 89947 and 89956?

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 89956 is 8091272332.

LCM(89947,89956) = 8091272332

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Least Common Multiple of 89947 and 89956 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 89956, than apply into the LCM equation.

GCF(89947,89956) = 1
LCM(89947,89956) = ( 89947 × 89956) / 1
LCM(89947,89956) = 8091272332 / 1
LCM(89947,89956) = 8091272332

Least Common Multiple (LCM) of 89947 and 89956 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89947 and 89956. First we will calculate the prime factors of 89947 and 89956.

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 89956

Prime factors of 89956 are 2, 43, 523. Prime factorization of 89956 in exponential form is:

89956 = 22 × 431 × 5231

Now multiplying the highest exponent prime factors to calculate the LCM of 89947 and 89956.

LCM(89947,89956) = 111 × 131 × 171 × 371 × 22 × 431 × 5231
LCM(89947,89956) = 8091272332