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What is the Least Common Multiple of 77615 and 77623?

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 77615 and 77623 is 6024709145.

LCM(77615,77623) = 6024709145

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Least Common Multiple of 77615 and 77623 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77615 and 77623, than apply into the LCM equation.

GCF(77615,77623) = 1
LCM(77615,77623) = ( 77615 × 77623) / 1
LCM(77615,77623) = 6024709145 / 1
LCM(77615,77623) = 6024709145

Least Common Multiple (LCM) of 77615 and 77623 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77615 and 77623. First we will calculate the prime factors of 77615 and 77623.

Prime Factorization of 77615

Prime factors of 77615 are 5, 19, 43. Prime factorization of 77615 in exponential form is:

77615 = 51 × 192 × 431

Prime Factorization of 77623

Prime factors of 77623 are 7, 13, 853. Prime factorization of 77623 in exponential form is:

77623 = 71 × 131 × 8531

Now multiplying the highest exponent prime factors to calculate the LCM of 77615 and 77623.

LCM(77615,77623) = 51 × 192 × 431 × 71 × 131 × 8531
LCM(77615,77623) = 6024709145