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What is the Least Common Multiple of 71825 and 71836?

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 71825 and 71836 is 5159620700.

LCM(71825,71836) = 5159620700

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Least Common Multiple of 71825 and 71836 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71825 and 71836, than apply into the LCM equation.

GCF(71825,71836) = 1
LCM(71825,71836) = ( 71825 × 71836) / 1
LCM(71825,71836) = 5159620700 / 1
LCM(71825,71836) = 5159620700

Least Common Multiple (LCM) of 71825 and 71836 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71825 and 71836. First we will calculate the prime factors of 71825 and 71836.

Prime Factorization of 71825

Prime factors of 71825 are 5, 13, 17. Prime factorization of 71825 in exponential form is:

71825 = 52 × 132 × 171

Prime Factorization of 71836

Prime factors of 71836 are 2, 17959. Prime factorization of 71836 in exponential form is:

71836 = 22 × 179591

Now multiplying the highest exponent prime factors to calculate the LCM of 71825 and 71836.

LCM(71825,71836) = 52 × 132 × 171 × 22 × 179591
LCM(71825,71836) = 5159620700