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What is the Least Common Multiple of 49170 and 49181?

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 49170 and 49181 is 219839070.

LCM(49170,49181) = 219839070

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Least Common Multiple of 49170 and 49181 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49170 and 49181, than apply into the LCM equation.

GCF(49170,49181) = 11
LCM(49170,49181) = ( 49170 × 49181) / 11
LCM(49170,49181) = 2418229770 / 11
LCM(49170,49181) = 219839070

Least Common Multiple (LCM) of 49170 and 49181 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49170 and 49181. First we will calculate the prime factors of 49170 and 49181.

Prime Factorization of 49170

Prime factors of 49170 are 2, 3, 5, 11, 149. Prime factorization of 49170 in exponential form is:

49170 = 21 × 31 × 51 × 111 × 1491

Prime Factorization of 49181

Prime factors of 49181 are 11, 17, 263. Prime factorization of 49181 in exponential form is:

49181 = 111 × 171 × 2631

Now multiplying the highest exponent prime factors to calculate the LCM of 49170 and 49181.

LCM(49170,49181) = 21 × 31 × 51 × 111 × 1491 × 171 × 2631
LCM(49170,49181) = 219839070