Download Express 72 as a product of its prime factors What is

ANSWER
ANSWER
10
3² x 2³
QUESTION
QUESTION
Express 72 as a
product of its
prime factors
What is the
highest common
factor of 36 and
24
ANSWER
ANSWER
12
QUESTION
Express 81 as a
product
of its prime
factors.
3
4
QUESTION
How many
factors does the
number 62
have?
ANSWER
ANSWER
4
15
QUESTION
QUESTION
Which of these is
the semi prime?
Write 24 as a
product of its
primes.
7 or 15?
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ANSWER
ANSWER
2³ x 3
48
QUESTION
What is the
lowest common
multiple of 12
and 16?
QUESTION
What number
does this
represent?
2
6
ANSWER
ANSWER
64
2x3x5
QUESTION
QUESTION
Express 30 as a
product of its
primes!
How many
factors does 100
have?
ANSWER
ANSWER
3
27 and 60
QUESTION
QUESTION
Which two numbers is this
the venn diagram of?
Express 120 as
a product of its
primes
ANSWER
ANSWER
2³ x 3 x 5
6
QUESTION
QUESTION
Find the hcf of
72 and 30!
ANSWER
Which two numbers is this
the venn diagram of?
32 and 48
ANSWER
540
QUESTION
QUESTION
What is the
lowest common
factor of 27 and
60?
Hint use a venn diagram
Express 90 as a
product of its
prime factors.
ANSWER
ANSWER
2 x 3² x 5
8
QUESTION
QUESTION
What is the
highest common
factor of 32 and
72
Write 84 as a
product of
primes.
ANSWER
ANSWER
2² x 3 x 7
420
QUESTION
QUESTION
What is the
lowest common
multiple of 60
and 70?
How many
factors does 99
have?