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What is the Least Common Multiple of 77407 and 77414?

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 77407 and 77414 is 5992385498.

LCM(77407,77414) = 5992385498

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Least Common Multiple of 77407 and 77414 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77407 and 77414, than apply into the LCM equation.

GCF(77407,77414) = 1
LCM(77407,77414) = ( 77407 × 77414) / 1
LCM(77407,77414) = 5992385498 / 1
LCM(77407,77414) = 5992385498

Least Common Multiple (LCM) of 77407 and 77414 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77407 and 77414. First we will calculate the prime factors of 77407 and 77414.

Prime Factorization of 77407

Prime factors of 77407 are 11, 31, 227. Prime factorization of 77407 in exponential form is:

77407 = 111 × 311 × 2271

Prime Factorization of 77414

Prime factors of 77414 are 2, 38707. Prime factorization of 77414 in exponential form is:

77414 = 21 × 387071

Now multiplying the highest exponent prime factors to calculate the LCM of 77407 and 77414.

LCM(77407,77414) = 111 × 311 × 2271 × 21 × 387071
LCM(77407,77414) = 5992385498