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What is the Least Common Multiple of 91746 and 91758?

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 91746 and 91758 is 1403071578.

LCM(91746,91758) = 1403071578

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Least Common Multiple of 91746 and 91758 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91746 and 91758, than apply into the LCM equation.

GCF(91746,91758) = 6
LCM(91746,91758) = ( 91746 × 91758) / 6
LCM(91746,91758) = 8418429468 / 6
LCM(91746,91758) = 1403071578

Least Common Multiple (LCM) of 91746 and 91758 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91746 and 91758. First we will calculate the prime factors of 91746 and 91758.

Prime Factorization of 91746

Prime factors of 91746 are 2, 3, 1699. Prime factorization of 91746 in exponential form is:

91746 = 21 × 33 × 16991

Prime Factorization of 91758

Prime factors of 91758 are 2, 3, 41, 373. Prime factorization of 91758 in exponential form is:

91758 = 21 × 31 × 411 × 3731

Now multiplying the highest exponent prime factors to calculate the LCM of 91746 and 91758.

LCM(91746,91758) = 21 × 33 × 16991 × 411 × 3731
LCM(91746,91758) = 1403071578