LCM for 1 and 56

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What's the Least Common Multiple (LCM) of 1 and 56?

Answer

LCM of 1 and 56 is
56

First common multiples: 56, 112, 168, …

1 divides every number: the GCF with 1 is always 1, and the LCM is the other number itself — here 56.

1 — no prime factors

56 = 23 × 7

Prime156Highest power
2—2323
7—77

— = power 0: the prime is not a factor of this number; the LCM takes it from the number that has it.

LCM = 23 × 7 = 56

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LCM Table

Number 1Number 2LCM
111
133
144
155
166
177
188
199
11010
11212
11313
11616
12020
12727
15656
1100100

FAQ

What's the Least Common Multiple (LCM) of 1 and 56?

LCM of 1 and 56 is 56

How to find the LCM of 1 and 56 using prime factorization?

To find the LCM of 1 and 56, find all prime factors of both numbers, then multiply the highest power of each prime factor. The result is 56.

What is the difference between LCM and GCF?

LCM (Least Common Multiple) is the smallest number divisible by both numbers, while GCF (Greatest Common Factor) is the largest number that divides both. For 1 and 56: LCM = 56, GCF = 1.

See Also