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What is the Least Common Multiple of 37821 and 37835?

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 37821 and 37835 is 204422505.

LCM(37821,37835) = 204422505

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Least Common Multiple of 37821 and 37835 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37821 and 37835, than apply into the LCM equation.

GCF(37821,37835) = 7
LCM(37821,37835) = ( 37821 × 37835) / 7
LCM(37821,37835) = 1430957535 / 7
LCM(37821,37835) = 204422505

Least Common Multiple (LCM) of 37821 and 37835 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37821 and 37835. First we will calculate the prime factors of 37821 and 37835.

Prime Factorization of 37821

Prime factors of 37821 are 3, 7, 1801. Prime factorization of 37821 in exponential form is:

37821 = 31 × 71 × 18011

Prime Factorization of 37835

Prime factors of 37835 are 5, 7, 23, 47. Prime factorization of 37835 in exponential form is:

37835 = 51 × 71 × 231 × 471

Now multiplying the highest exponent prime factors to calculate the LCM of 37821 and 37835.

LCM(37821,37835) = 31 × 71 × 18011 × 51 × 231 × 471
LCM(37821,37835) = 204422505