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What is the Least Common Multiple of 77260 and 77265?

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 77260 and 77265 is 1193898780.

LCM(77260,77265) = 1193898780

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Least Common Multiple of 77260 and 77265 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77260 and 77265, than apply into the LCM equation.

GCF(77260,77265) = 5
LCM(77260,77265) = ( 77260 × 77265) / 5
LCM(77260,77265) = 5969493900 / 5
LCM(77260,77265) = 1193898780

Least Common Multiple (LCM) of 77260 and 77265 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77260 and 77265. First we will calculate the prime factors of 77260 and 77265.

Prime Factorization of 77260

Prime factors of 77260 are 2, 5, 3863. Prime factorization of 77260 in exponential form is:

77260 = 22 × 51 × 38631

Prime Factorization of 77265

Prime factors of 77265 are 3, 5, 17, 101. Prime factorization of 77265 in exponential form is:

77265 = 32 × 51 × 171 × 1011

Now multiplying the highest exponent prime factors to calculate the LCM of 77260 and 77265.

LCM(77260,77265) = 22 × 51 × 38631 × 32 × 171 × 1011
LCM(77260,77265) = 1193898780