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What is the Least Common Multiple of 65964 and 65971?

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 65964 and 65971 is 4351711044.

LCM(65964,65971) = 4351711044

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Least Common Multiple of 65964 and 65971 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65964 and 65971, than apply into the LCM equation.

GCF(65964,65971) = 1
LCM(65964,65971) = ( 65964 × 65971) / 1
LCM(65964,65971) = 4351711044 / 1
LCM(65964,65971) = 4351711044

Least Common Multiple (LCM) of 65964 and 65971 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65964 and 65971. First we will calculate the prime factors of 65964 and 65971.

Prime Factorization of 65964

Prime factors of 65964 are 2, 3, 23, 239. Prime factorization of 65964 in exponential form is:

65964 = 22 × 31 × 231 × 2391

Prime Factorization of 65971

Prime factors of 65971 are 37, 1783. Prime factorization of 65971 in exponential form is:

65971 = 371 × 17831

Now multiplying the highest exponent prime factors to calculate the LCM of 65964 and 65971.

LCM(65964,65971) = 22 × 31 × 231 × 2391 × 371 × 17831
LCM(65964,65971) = 4351711044