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What is the Least Common Multiple of 77242 and 77247?

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 77242 and 77247 is 5966712774.

LCM(77242,77247) = 5966712774

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Least Common Multiple of 77242 and 77247 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77242 and 77247, than apply into the LCM equation.

GCF(77242,77247) = 1
LCM(77242,77247) = ( 77242 × 77247) / 1
LCM(77242,77247) = 5966712774 / 1
LCM(77242,77247) = 5966712774

Least Common Multiple (LCM) of 77242 and 77247 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77242 and 77247. First we will calculate the prime factors of 77242 and 77247.

Prime Factorization of 77242

Prime factors of 77242 are 2, 11, 3511. Prime factorization of 77242 in exponential form is:

77242 = 21 × 111 × 35111

Prime Factorization of 77247

Prime factors of 77247 are 3, 2861. Prime factorization of 77247 in exponential form is:

77247 = 33 × 28611

Now multiplying the highest exponent prime factors to calculate the LCM of 77242 and 77247.

LCM(77242,77247) = 21 × 111 × 35111 × 33 × 28611
LCM(77242,77247) = 5966712774