What is the Least Common Multiple of 75820 and 75827?

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 75820 and 75827 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75820 and 75827, than apply into the LCM equation.

GCF(75820,75827) = 1
LCM(75820,75827) = ( 75820 × 75827) / 1
LCM(75820,75827) = 5749203140 / 1
LCM(75820,75827) = 5749203140

Least Common Multiple (LCM) of 75820 and 75827 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75820 and 75827. First we will calculate the prime factors of 75820 and 75827.

Prime Factorization of 75820

Prime Factorization of 75827

Now multiplying the highest exponent prime factors to calculate the LCM of 75820 and 75827.

LCM(75820,75827) = 2² × 5¹ × 17¹ × 223¹ × 191¹ × 397¹
LCM(75820,75827) = 5749203140