What is the Least Common Multiple of 3814 and 3830?

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 of 3814 and 3830 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3814 and 3830, than apply into the LCM equation.

GCF(3814,3830) = 2
LCM(3814,3830) = ( 3814 × 3830) / 2
LCM(3814,3830) = 14607620 / 2
LCM(3814,3830) = 7303810

Least Common Multiple (LCM) of 3814 and 3830 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3814 and 3830. First we will calculate the prime factors of 3814 and 3830.

Prime Factorization of 3814

Prime Factorization of 3830

Now multiplying the highest exponent prime factors to calculate the LCM of 3814 and 3830.

LCM(3814,3830) = 2¹ × 1907¹ × 5¹ × 383¹
LCM(3814,3830) = 7303810