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What is the Least Common Multiple of 75221 and 75226?

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 75221 and 75226 is 5658574946.

LCM(75221,75226) = 5658574946

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Least Common Multiple of 75221 and 75226 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75221 and 75226, than apply into the LCM equation.

GCF(75221,75226) = 1
LCM(75221,75226) = ( 75221 × 75226) / 1
LCM(75221,75226) = 5658574946 / 1
LCM(75221,75226) = 5658574946

Least Common Multiple (LCM) of 75221 and 75226 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75221 and 75226. First we will calculate the prime factors of 75221 and 75226.

Prime Factorization of 75221

Prime factors of 75221 are 19, 37, 107. Prime factorization of 75221 in exponential form is:

75221 = 191 × 371 × 1071

Prime Factorization of 75226

Prime factors of 75226 are 2, 29, 1297. Prime factorization of 75226 in exponential form is:

75226 = 21 × 291 × 12971

Now multiplying the highest exponent prime factors to calculate the LCM of 75221 and 75226.

LCM(75221,75226) = 191 × 371 × 1071 × 21 × 291 × 12971
LCM(75221,75226) = 5658574946