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What is the Least Common Multiple of 1828 and 1835?

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 1828 and 1835 is 3354380.

LCM(1828,1835) = 3354380

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Least Common Multiple of 1828 and 1835 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1828 and 1835, than apply into the LCM equation.

GCF(1828,1835) = 1
LCM(1828,1835) = ( 1828 × 1835) / 1
LCM(1828,1835) = 3354380 / 1
LCM(1828,1835) = 3354380

Least Common Multiple (LCM) of 1828 and 1835 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1828 and 1835. First we will calculate the prime factors of 1828 and 1835.

Prime Factorization of 1828

Prime factors of 1828 are 2, 457. Prime factorization of 1828 in exponential form is:

1828 = 22 × 4571

Prime Factorization of 1835

Prime factors of 1835 are 5, 367. Prime factorization of 1835 in exponential form is:

1835 = 51 × 3671

Now multiplying the highest exponent prime factors to calculate the LCM of 1828 and 1835.

LCM(1828,1835) = 22 × 4571 × 51 × 3671
LCM(1828,1835) = 3354380