What is the Least Common Multiple of 754 and 760?

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 754 and 760 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 754 and 760, than apply into the LCM equation.

GCF(754,760) = 2
LCM(754,760) = ( 754 × 760) / 2
LCM(754,760) = 573040 / 2
LCM(754,760) = 286520

Least Common Multiple (LCM) of 754 and 760 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 754 and 760. First we will calculate the prime factors of 754 and 760.

Prime Factorization of 754

Prime Factorization of 760

Now multiplying the highest exponent prime factors to calculate the LCM of 754 and 760.

LCM(754,760) = 2³ × 13¹ × 29¹ × 5¹ × 19¹
LCM(754,760) = 286520