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What is the Least Common Multiple of 87951 and 87968?

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 87951 and 87968 is 7736873568.

LCM(87951,87968) = 7736873568

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Least Common Multiple of 87951 and 87968 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87951 and 87968, than apply into the LCM equation.

GCF(87951,87968) = 1
LCM(87951,87968) = ( 87951 × 87968) / 1
LCM(87951,87968) = 7736873568 / 1
LCM(87951,87968) = 7736873568

Least Common Multiple (LCM) of 87951 and 87968 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87951 and 87968. First we will calculate the prime factors of 87951 and 87968.

Prime Factorization of 87951

Prime factors of 87951 are 3, 19, 1543. Prime factorization of 87951 in exponential form is:

87951 = 31 × 191 × 15431

Prime Factorization of 87968

Prime factors of 87968 are 2, 2749. Prime factorization of 87968 in exponential form is:

87968 = 25 × 27491

Now multiplying the highest exponent prime factors to calculate the LCM of 87951 and 87968.

LCM(87951,87968) = 31 × 191 × 15431 × 25 × 27491
LCM(87951,87968) = 7736873568