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What is the Least Common Multiple of 45190 and 45206?

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 45190 and 45206 is 1021429570.

LCM(45190,45206) = 1021429570

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Least Common Multiple of 45190 and 45206 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45190 and 45206, than apply into the LCM equation.

GCF(45190,45206) = 2
LCM(45190,45206) = ( 45190 × 45206) / 2
LCM(45190,45206) = 2042859140 / 2
LCM(45190,45206) = 1021429570

Least Common Multiple (LCM) of 45190 and 45206 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45190 and 45206. First we will calculate the prime factors of 45190 and 45206.

Prime Factorization of 45190

Prime factors of 45190 are 2, 5, 4519. Prime factorization of 45190 in exponential form is:

45190 = 21 × 51 × 45191

Prime Factorization of 45206

Prime factors of 45206 are 2, 7, 3229. Prime factorization of 45206 in exponential form is:

45206 = 21 × 71 × 32291

Now multiplying the highest exponent prime factors to calculate the LCM of 45190 and 45206.

LCM(45190,45206) = 21 × 51 × 45191 × 71 × 32291
LCM(45190,45206) = 1021429570