GCF and LCM Calculator Logo

What is the Least Common Multiple of 61047 and 61054?

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 (LCM) of 61047 and 61054 is 532451934.

LCM(61047,61054) = 532451934

LCM Calculator and
and

Least Common Multiple of 61047 and 61054 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61047 and 61054, than apply into the LCM equation.

GCF(61047,61054) = 7
LCM(61047,61054) = ( 61047 × 61054) / 7
LCM(61047,61054) = 3727163538 / 7
LCM(61047,61054) = 532451934

Least Common Multiple (LCM) of 61047 and 61054 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61047 and 61054. First we will calculate the prime factors of 61047 and 61054.

Prime Factorization of 61047

Prime factors of 61047 are 3, 7, 17, 19. Prime factorization of 61047 in exponential form is:

61047 = 33 × 71 × 171 × 191

Prime Factorization of 61054

Prime factors of 61054 are 2, 7, 89. Prime factorization of 61054 in exponential form is:

61054 = 21 × 73 × 891

Now multiplying the highest exponent prime factors to calculate the LCM of 61047 and 61054.

LCM(61047,61054) = 33 × 73 × 171 × 191 × 21 × 891
LCM(61047,61054) = 532451934