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What is the Least Common Multiple of 74815 and 74826?

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 74815 and 74826 is 5598107190.

LCM(74815,74826) = 5598107190

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Least Common Multiple of 74815 and 74826 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74815 and 74826, than apply into the LCM equation.

GCF(74815,74826) = 1
LCM(74815,74826) = ( 74815 × 74826) / 1
LCM(74815,74826) = 5598107190 / 1
LCM(74815,74826) = 5598107190

Least Common Multiple (LCM) of 74815 and 74826 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74815 and 74826. First we will calculate the prime factors of 74815 and 74826.

Prime Factorization of 74815

Prime factors of 74815 are 5, 13, 1151. Prime factorization of 74815 in exponential form is:

74815 = 51 × 131 × 11511

Prime Factorization of 74826

Prime factors of 74826 are 2, 3, 4157. Prime factorization of 74826 in exponential form is:

74826 = 21 × 32 × 41571

Now multiplying the highest exponent prime factors to calculate the LCM of 74815 and 74826.

LCM(74815,74826) = 51 × 131 × 11511 × 21 × 32 × 41571
LCM(74815,74826) = 5598107190