What is the Least Common Multiple of 741 and 761?

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 741 and 761 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 741 and 761, than apply into the LCM equation.

GCF(741,761) = 1
LCM(741,761) = ( 741 × 761) / 1
LCM(741,761) = 563901 / 1
LCM(741,761) = 563901

Least Common Multiple (LCM) of 741 and 761 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 741 and 761. First we will calculate the prime factors of 741 and 761.

Prime Factorization of 741

Prime Factorization of 761

Now multiplying the highest exponent prime factors to calculate the LCM of 741 and 761.

LCM(741,761) = 3¹ × 13¹ × 19¹ × 761¹
LCM(741,761) = 563901