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What is the Least Common Multiple of 77532 and 77547?

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 77532 and 77547 is 2004124668.

LCM(77532,77547) = 2004124668

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Least Common Multiple of 77532 and 77547 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77532 and 77547, than apply into the LCM equation.

GCF(77532,77547) = 3
LCM(77532,77547) = ( 77532 × 77547) / 3
LCM(77532,77547) = 6012374004 / 3
LCM(77532,77547) = 2004124668

Least Common Multiple (LCM) of 77532 and 77547 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77532 and 77547. First we will calculate the prime factors of 77532 and 77547.

Prime Factorization of 77532

Prime factors of 77532 are 2, 3, 7, 13, 71. Prime factorization of 77532 in exponential form is:

77532 = 22 × 31 × 71 × 131 × 711

Prime Factorization of 77547

Prime factors of 77547 are 3, 25849. Prime factorization of 77547 in exponential form is:

77547 = 31 × 258491

Now multiplying the highest exponent prime factors to calculate the LCM of 77532 and 77547.

LCM(77532,77547) = 22 × 31 × 71 × 131 × 711 × 258491
LCM(77532,77547) = 2004124668