What is the Least Common Multiple of 28077 and 28091?

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 28077 and 28091 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 28077 and 28091, than apply into the LCM equation.

GCF(28077,28091) = 7
LCM(28077,28091) = ( 28077 × 28091) / 7
LCM(28077,28091) = 788711007 / 7
LCM(28077,28091) = 112673001

Least Common Multiple (LCM) of 28077 and 28091 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 28077 and 28091. First we will calculate the prime factors of 28077 and 28091.

Prime Factorization of 28077

Prime Factorization of 28091

Now multiplying the highest exponent prime factors to calculate the LCM of 28077 and 28091.

LCM(28077,28091) = 3¹ × 7² × 191¹ × 4013¹
LCM(28077,28091) = 112673001