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What is the Least Common Multiple of 72941 and 72955?

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 72941 and 72955 is 5321410655.

LCM(72941,72955) = 5321410655

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Least Common Multiple of 72941 and 72955 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72941 and 72955, than apply into the LCM equation.

GCF(72941,72955) = 1
LCM(72941,72955) = ( 72941 × 72955) / 1
LCM(72941,72955) = 5321410655 / 1
LCM(72941,72955) = 5321410655

Least Common Multiple (LCM) of 72941 and 72955 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72941 and 72955. First we will calculate the prime factors of 72941 and 72955.

Prime Factorization of 72941

Prime factors of 72941 are 11, 19, 349. Prime factorization of 72941 in exponential form is:

72941 = 111 × 191 × 3491

Prime Factorization of 72955

Prime factors of 72955 are 5, 14591. Prime factorization of 72955 in exponential form is:

72955 = 51 × 145911

Now multiplying the highest exponent prime factors to calculate the LCM of 72941 and 72955.

LCM(72941,72955) = 111 × 191 × 3491 × 51 × 145911
LCM(72941,72955) = 5321410655