What is the Least Common Multiple of 91406 and 91410?

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 91406 and 91410 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91406 and 91410, than apply into the LCM equation.

GCF(91406,91410) = 2
LCM(91406,91410) = ( 91406 × 91410) / 2
LCM(91406,91410) = 8355422460 / 2
LCM(91406,91410) = 4177711230

Least Common Multiple (LCM) of 91406 and 91410 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91406 and 91410. First we will calculate the prime factors of 91406 and 91410.

Prime Factorization of 91406

Prime Factorization of 91410

Now multiplying the highest exponent prime factors to calculate the LCM of 91406 and 91410.

LCM(91406,91410) = 2¹ × 7¹ × 6529¹ × 3¹ × 5¹ × 11¹ × 277¹
LCM(91406,91410) = 4177711230