What is the Least Common Multiple of 57820 and 57836?

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 57820 and 57836 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57820 and 57836, than apply into the LCM equation.

GCF(57820,57836) = 4
LCM(57820,57836) = ( 57820 × 57836) / 4
LCM(57820,57836) = 3344077520 / 4
LCM(57820,57836) = 836019380

Least Common Multiple (LCM) of 57820 and 57836 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57820 and 57836. First we will calculate the prime factors of 57820 and 57836.

Prime Factorization of 57820

Prime Factorization of 57836

Now multiplying the highest exponent prime factors to calculate the LCM of 57820 and 57836.

LCM(57820,57836) = 2² × 5¹ × 7² × 59¹ × 19¹ × 761¹
LCM(57820,57836) = 836019380