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What is the Least Common Multiple of 87818 and 87824?

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 87818 and 87824 is 3856264016.

LCM(87818,87824) = 3856264016

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Least Common Multiple of 87818 and 87824 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87818 and 87824, than apply into the LCM equation.

GCF(87818,87824) = 2
LCM(87818,87824) = ( 87818 × 87824) / 2
LCM(87818,87824) = 7712528032 / 2
LCM(87818,87824) = 3856264016

Least Common Multiple (LCM) of 87818 and 87824 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87818 and 87824. First we will calculate the prime factors of 87818 and 87824.

Prime Factorization of 87818

Prime factors of 87818 are 2, 19, 2311. Prime factorization of 87818 in exponential form is:

87818 = 21 × 191 × 23111

Prime Factorization of 87824

Prime factors of 87824 are 2, 11, 499. Prime factorization of 87824 in exponential form is:

87824 = 24 × 111 × 4991

Now multiplying the highest exponent prime factors to calculate the LCM of 87818 and 87824.

LCM(87818,87824) = 24 × 191 × 23111 × 111 × 4991
LCM(87818,87824) = 3856264016