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What is the Least Common Multiple of 61826 and 61830?

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 61826 and 61830 is 1911350790.

LCM(61826,61830) = 1911350790

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Least Common Multiple of 61826 and 61830 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61826 and 61830, than apply into the LCM equation.

GCF(61826,61830) = 2
LCM(61826,61830) = ( 61826 × 61830) / 2
LCM(61826,61830) = 3822701580 / 2
LCM(61826,61830) = 1911350790

Least Common Multiple (LCM) of 61826 and 61830 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61826 and 61830. First we will calculate the prime factors of 61826 and 61830.

Prime Factorization of 61826

Prime factors of 61826 are 2, 19, 1627. Prime factorization of 61826 in exponential form is:

61826 = 21 × 191 × 16271

Prime Factorization of 61830

Prime factors of 61830 are 2, 3, 5, 229. Prime factorization of 61830 in exponential form is:

61830 = 21 × 33 × 51 × 2291

Now multiplying the highest exponent prime factors to calculate the LCM of 61826 and 61830.

LCM(61826,61830) = 21 × 191 × 16271 × 33 × 51 × 2291
LCM(61826,61830) = 1911350790