Playing with numbers

2 and3 are co-primes then their LCM is ________

• 1

• 2x3

• 2/3

• None of the above

Tags

CCSS.6.NS.B.4

Identify whether the given statement is 'TRUE' or 'FALSE'
All prime numbers are odd

• TRUE
• FALSE

The smallest composite number is ____

• 1
• 2
• 3
• 4

A number is divisible by 9 if the sum of the digits is divisible by _____

• 9
• 3
• 18
• None of the above

How many prime numbers lie between 1 and 10?

• 3
• 4
• 5
• 2

Which of the following number is divisible by 11?

• 53064
• 53063
• 53067
• 53061

Which of the following is divisible by 8?

• 1245

• 9000

• 411

• 357

Tags

CCSS.6.NS.B.2

_____ is the smallest factor of 12?

• 12

• 3

• 2

• 1

Is 6 a factor of 42?

• Yes

• No

Tags

CCSS.6.NS.B.4

Select the Prime Numbers.

• 8

• 11

• 37

• 20