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What is the Least Common Multiple of 49205 and 49221?

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 49205 and 49221 is 2421919305.

LCM(49205,49221) = 2421919305

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Least Common Multiple of 49205 and 49221 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 49205 and 49221, than apply into the LCM equation.

GCF(49205,49221) = 1
LCM(49205,49221) = ( 49205 × 49221) / 1
LCM(49205,49221) = 2421919305 / 1
LCM(49205,49221) = 2421919305

Least Common Multiple (LCM) of 49205 and 49221 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 49205 and 49221. First we will calculate the prime factors of 49205 and 49221.

Prime Factorization of 49205

Prime factors of 49205 are 5, 13, 757. Prime factorization of 49205 in exponential form is:

49205 = 51 × 131 × 7571

Prime Factorization of 49221

Prime factors of 49221 are 3, 1823. Prime factorization of 49221 in exponential form is:

49221 = 33 × 18231

Now multiplying the highest exponent prime factors to calculate the LCM of 49205 and 49221.

LCM(49205,49221) = 51 × 131 × 7571 × 33 × 18231
LCM(49205,49221) = 2421919305