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What is the Least Common Multiple of 76610 and 76618?

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 76610 and 76618 is 2934852490.

LCM(76610,76618) = 2934852490

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Least Common Multiple of 76610 and 76618 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76610 and 76618, than apply into the LCM equation.

GCF(76610,76618) = 2
LCM(76610,76618) = ( 76610 × 76618) / 2
LCM(76610,76618) = 5869704980 / 2
LCM(76610,76618) = 2934852490

Least Common Multiple (LCM) of 76610 and 76618 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76610 and 76618. First we will calculate the prime factors of 76610 and 76618.

Prime Factorization of 76610

Prime factors of 76610 are 2, 5, 47, 163. Prime factorization of 76610 in exponential form is:

76610 = 21 × 51 × 471 × 1631

Prime Factorization of 76618

Prime factors of 76618 are 2, 29, 1321. Prime factorization of 76618 in exponential form is:

76618 = 21 × 291 × 13211

Now multiplying the highest exponent prime factors to calculate the LCM of 76610 and 76618.

LCM(76610,76618) = 21 × 51 × 471 × 1631 × 291 × 13211
LCM(76610,76618) = 2934852490