What is the Least Common Multiple of 1262 and 1277?

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 1262 and 1277 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1262 and 1277, than apply into the LCM equation.

GCF(1262,1277) = 1
LCM(1262,1277) = ( 1262 × 1277) / 1
LCM(1262,1277) = 1611574 / 1
LCM(1262,1277) = 1611574

Least Common Multiple (LCM) of 1262 and 1277 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 1262 and 1277. First we will calculate the prime factors of 1262 and 1277.

Prime Factorization of 1262

Prime Factorization of 1277

Now multiplying the highest exponent prime factors to calculate the LCM of 1262 and 1277.

LCM(1262,1277) = 2¹ × 631¹ × 1277¹
LCM(1262,1277) = 1611574