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What is the Least Common Multiple of 87758 and 87766?

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 87758 and 87766 is 3851084314.

LCM(87758,87766) = 3851084314

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Least Common Multiple of 87758 and 87766 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87758 and 87766, than apply into the LCM equation.

GCF(87758,87766) = 2
LCM(87758,87766) = ( 87758 × 87766) / 2
LCM(87758,87766) = 7702168628 / 2
LCM(87758,87766) = 3851084314

Least Common Multiple (LCM) of 87758 and 87766 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87758 and 87766. First we will calculate the prime factors of 87758 and 87766.

Prime Factorization of 87758

Prime factors of 87758 are 2, 11, 3989. Prime factorization of 87758 in exponential form is:

87758 = 21 × 111 × 39891

Prime Factorization of 87766

Prime factors of 87766 are 2, 7, 6269. Prime factorization of 87766 in exponential form is:

87766 = 21 × 71 × 62691

Now multiplying the highest exponent prime factors to calculate the LCM of 87758 and 87766.

LCM(87758,87766) = 21 × 111 × 39891 × 71 × 62691
LCM(87758,87766) = 3851084314