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What is the Least Common Multiple of 74842 and 74859?

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 74842 and 74859 is 5602597278.

LCM(74842,74859) = 5602597278

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Least Common Multiple of 74842 and 74859 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74842 and 74859, than apply into the LCM equation.

GCF(74842,74859) = 1
LCM(74842,74859) = ( 74842 × 74859) / 1
LCM(74842,74859) = 5602597278 / 1
LCM(74842,74859) = 5602597278

Least Common Multiple (LCM) of 74842 and 74859 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74842 and 74859. First we will calculate the prime factors of 74842 and 74859.

Prime Factorization of 74842

Prime factors of 74842 are 2, 23, 1627. Prime factorization of 74842 in exponential form is:

74842 = 21 × 231 × 16271

Prime Factorization of 74859

Prime factors of 74859 are 3, 24953. Prime factorization of 74859 in exponential form is:

74859 = 31 × 249531

Now multiplying the highest exponent prime factors to calculate the LCM of 74842 and 74859.

LCM(74842,74859) = 21 × 231 × 16271 × 31 × 249531
LCM(74842,74859) = 5602597278