What is the Least Common Multiple of 37781 and 37791?

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 37781 and 37791 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37781 and 37791, than apply into the LCM equation.

GCF(37781,37791) = 1
LCM(37781,37791) = ( 37781 × 37791) / 1
LCM(37781,37791) = 1427781771 / 1
LCM(37781,37791) = 1427781771

Least Common Multiple (LCM) of 37781 and 37791 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37781 and 37791. First we will calculate the prime factors of 37781 and 37791.

Prime Factorization of 37781

Prime Factorization of 37791

Now multiplying the highest exponent prime factors to calculate the LCM of 37781 and 37791.

LCM(37781,37791) = 37781¹ × 3² × 13¹ × 17¹ × 19¹
LCM(37781,37791) = 1427781771