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What is the Least Common Multiple of 77468 and 77487?

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 77468 and 77487 is 6002762916.

LCM(77468,77487) = 6002762916

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Least Common Multiple of 77468 and 77487 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77468 and 77487, than apply into the LCM equation.

GCF(77468,77487) = 1
LCM(77468,77487) = ( 77468 × 77487) / 1
LCM(77468,77487) = 6002762916 / 1
LCM(77468,77487) = 6002762916

Least Common Multiple (LCM) of 77468 and 77487 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77468 and 77487. First we will calculate the prime factors of 77468 and 77487.

Prime Factorization of 77468

Prime factors of 77468 are 2, 107, 181. Prime factorization of 77468 in exponential form is:

77468 = 22 × 1071 × 1811

Prime Factorization of 77487

Prime factors of 77487 are 3, 23, 1123. Prime factorization of 77487 in exponential form is:

77487 = 31 × 231 × 11231

Now multiplying the highest exponent prime factors to calculate the LCM of 77468 and 77487.

LCM(77468,77487) = 22 × 1071 × 1811 × 31 × 231 × 11231
LCM(77468,77487) = 6002762916