What is the Least Common Multiple of 31761 and 31769?

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 31761 and 31769 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31761 and 31769, than apply into the LCM equation.

GCF(31761,31769) = 1
LCM(31761,31769) = ( 31761 × 31769) / 1
LCM(31761,31769) = 1009015209 / 1
LCM(31761,31769) = 1009015209

Least Common Multiple (LCM) of 31761 and 31769 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31761 and 31769. First we will calculate the prime factors of 31761 and 31769.

Prime Factorization of 31761

Prime Factorization of 31769

Now multiplying the highest exponent prime factors to calculate the LCM of 31761 and 31769.

LCM(31761,31769) = 3² × 3529¹ × 31769¹
LCM(31761,31769) = 1009015209