What is the Least Common Multiple of 79143 and 79155?

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 79143 and 79155 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79143 and 79155, than apply into the LCM equation.

GCF(79143,79155) = 3
LCM(79143,79155) = ( 79143 × 79155) / 3
LCM(79143,79155) = 6264564165 / 3
LCM(79143,79155) = 2088188055

Least Common Multiple (LCM) of 79143 and 79155 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79143 and 79155. First we will calculate the prime factors of 79143 and 79155.

Prime Factorization of 79143

Prime Factorization of 79155

Now multiplying the highest exponent prime factors to calculate the LCM of 79143 and 79155.

LCM(79143,79155) = 3² × 23¹ × 31¹ × 37¹ × 5¹ × 1759¹
LCM(79143,79155) = 2088188055