What is the Least Common Multiple of 277 and 292?

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 277 and 292 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 277 and 292, than apply into the LCM equation.

GCF(277,292) = 1
LCM(277,292) = ( 277 × 292) / 1
LCM(277,292) = 80884 / 1
LCM(277,292) = 80884

Least Common Multiple (LCM) of 277 and 292 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 277 and 292. First we will calculate the prime factors of 277 and 292.

Prime Factorization of 277

Prime Factorization of 292

Now multiplying the highest exponent prime factors to calculate the LCM of 277 and 292.

LCM(277,292) = 277¹ × 2² × 73¹
LCM(277,292) = 80884