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What is the Least Common Multiple of 77903 and 77916?

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 77903 and 77916 is 6069890148.

LCM(77903,77916) = 6069890148

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Least Common Multiple of 77903 and 77916 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77903 and 77916, than apply into the LCM equation.

GCF(77903,77916) = 1
LCM(77903,77916) = ( 77903 × 77916) / 1
LCM(77903,77916) = 6069890148 / 1
LCM(77903,77916) = 6069890148

Least Common Multiple (LCM) of 77903 and 77916 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77903 and 77916. First we will calculate the prime factors of 77903 and 77916.

Prime Factorization of 77903

Prime factors of 77903 are 7, 31, 359. Prime factorization of 77903 in exponential form is:

77903 = 71 × 311 × 3591

Prime Factorization of 77916

Prime factors of 77916 are 2, 3, 43, 151. Prime factorization of 77916 in exponential form is:

77916 = 22 × 31 × 431 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 77903 and 77916.

LCM(77903,77916) = 71 × 311 × 3591 × 22 × 31 × 431 × 1511
LCM(77903,77916) = 6069890148