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What is the Least Common Multiple of 49638 and 49655?

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 49638 and 49655 is 2464774890.

LCM(49638,49655) = 2464774890

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Least Common Multiple of 49638 and 49655 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49638 and 49655, than apply into the LCM equation.

GCF(49638,49655) = 1
LCM(49638,49655) = ( 49638 × 49655) / 1
LCM(49638,49655) = 2464774890 / 1
LCM(49638,49655) = 2464774890

Least Common Multiple (LCM) of 49638 and 49655 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49638 and 49655. First we will calculate the prime factors of 49638 and 49655.

Prime Factorization of 49638

Prime factors of 49638 are 2, 3, 8273. Prime factorization of 49638 in exponential form is:

49638 = 21 × 31 × 82731

Prime Factorization of 49655

Prime factors of 49655 are 5, 9931. Prime factorization of 49655 in exponential form is:

49655 = 51 × 99311

Now multiplying the highest exponent prime factors to calculate the LCM of 49638 and 49655.

LCM(49638,49655) = 21 × 31 × 82731 × 51 × 99311
LCM(49638,49655) = 2464774890