LCM for 6 and 99

What's the Least Common Multiple (LCM) of 6 and 99?

Answer: LCM of 6 and 99 is 198

(One hundred ninety-eight)

Finding LCM for 6 and 99 using GCF's of these numbers

The first method to find LCM for numbers 6 and 99 is to find Greatest Common Factor (GCF) of these numbers. Here's the formula:

LCM = (Number1 × Number2) ÷ GCF

GCF of numbers 6 and 99 is 3, so

LCM = (6 × 99) ÷ 3

LCM = 594 ÷ 3

LCM = 198

Finding LCM for 6 and 99 by Listing Multiples

The second method to find LCM for numbers 6 and 99 is to list out the common multiples for both nubmers and pick the first which matching:

Multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72, 78, 84, 90, 96, 102, 108, 114, 120, 126, 132, 138, 144, 150, 156, 162, 168, 174, 180, 186, 192, 198, 204, 210

Multiples of 99: 99, 198, 297, 396

So the LCM for 6 and 99 is 198

Finding LCM for 6 and 99 by Prime Factorization

Another method to find LCM for numbers 6 and 99 is to list all Prime Factors for both numbers and multiply the highest exponent prime factors:

All Prime Factors of 6: 2, 3 (exponent form: 21, 31)

All Prime Factors of 99: 3, 3, 11 (exponent form: 32, 111)

21 × 32 × 111 = 198

See Also

About "Least Common Multiple" Calculator

This calculator will help you find the Least Common Multiple (LCM) of two numbers. For example, it can help you find out what's the Least Common Multiple (LCM) of 6 and 99? (The answer is: 198). Select the first number (e.g. '6') and the second number (e.g. '99'). After that hit the 'Calculate' button.
Least Common Multiple (LCM) also known as the Lowest Common Multiple or Smallest Common Multiple of 2 numbers - it is the smallest positive integer that is divisible by both numbers

LCM Table

Number 1Number 2LCM
19999
299198
39999
499396
599495
699
799693
899792
99999
1099990
119999
1299396
13991287
14991386
1599495
16991584
17991683
1899198
19991881
20991980
2199693
2299198
23992277
2499792
25992475
26992574
2799297
28992772
29992871
3099990

FAQ

What's the Least Common Multiple (LCM) of 6 and 99?

LCM of 6 and 99 is 198