What is the Least Common Multiple of 37781 and 37789?

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 37789 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 37789, than apply into the LCM equation.

GCF(37781,37789) = 1
LCM(37781,37789) = ( 37781 × 37789) / 1
LCM(37781,37789) = 1427706209 / 1
LCM(37781,37789) = 1427706209

Least Common Multiple (LCM) of 37781 and 37789 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37781 and 37789. First we will calculate the prime factors of 37781 and 37789.

Prime Factorization of 37781

Prime Factorization of 37789

Now multiplying the highest exponent prime factors to calculate the LCM of 37781 and 37789.

LCM(37781,37789) = 37781¹ × 23¹ × 31¹ × 53¹
LCM(37781,37789) = 1427706209