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What is the Least Common Multiple of 76818 and 76824?

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 76818 and 76824 is 983577672.

LCM(76818,76824) = 983577672

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Least Common Multiple of 76818 and 76824 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76818 and 76824, than apply into the LCM equation.

GCF(76818,76824) = 6
LCM(76818,76824) = ( 76818 × 76824) / 6
LCM(76818,76824) = 5901466032 / 6
LCM(76818,76824) = 983577672

Least Common Multiple (LCM) of 76818 and 76824 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76818 and 76824. First we will calculate the prime factors of 76818 and 76824.

Prime Factorization of 76818

Prime factors of 76818 are 2, 3, 7, 31, 59. Prime factorization of 76818 in exponential form is:

76818 = 21 × 31 × 71 × 311 × 591

Prime Factorization of 76824

Prime factors of 76824 are 2, 3, 11, 97. Prime factorization of 76824 in exponential form is:

76824 = 23 × 32 × 111 × 971

Now multiplying the highest exponent prime factors to calculate the LCM of 76818 and 76824.

LCM(76818,76824) = 23 × 32 × 71 × 311 × 591 × 111 × 971
LCM(76818,76824) = 983577672