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You can create printable tests and worksheets from these Grade 7 Primes, Factors, and Multiples questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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Grade 7 Primes, Factors, and Multiples
Which group contains only prime numbers?
1. 5, 13, 29, 47
2. 7, 11, 27, 43
3. 7, 19, 33, 41
4. 11, 17, 37, 39
Grade 7 Primes, Factors, and Multiples
Grade 7 Primes, Factors, and Multiples
Factor the expression using the positive GCF.
8h - 10
1. 2(4h - 5)
2. -2(-4h + 5)
3. 1(8h - 10)
4. 4(2h - 5)
Grade 7 Primes, Factors, and Multiples
Factor the expression using the positive GCF.
$-30y + 20$
1. 5(-6y + 4)
2. 2(-15y + 10)
3. 10(-3y + 2)
4. 1(-30y + 20)
Grade 7 Primes, Factors, and Multiples
The largest of the common factors of 2 or more numbers is the:
1. Absolute Value
2. Common Factor
3. Greatest Common Factor
4. Least Common Multiple
Grade 7 Primes, Factors, and Multiples
Find the greatest common factor and least common multiple of $24,6$ and $18$.
1. GCF: $12$, LCM: $72$
2. GCF: $6$, LCM: $72$
3. GCF: $6$, LCM: $36$
4. GCF: $12$, LCM: $36$
Grade 7 Primes, Factors, and Multiples
Grade 7 Primes, Factors, and Multiples
Grade 7 Primes, Factors, and Multiples
Factor the expression using the positive GCF.
$-32r - 8$
1. 1(-32r -8)
2. 16(-2r - 0.5)
3. 4(-8r - 2)
4. 8(-4r - 1)
Grade 7 Primes, Factors, and Multiples
Grade 7 Primes, Factors, and Multiples
Grade 7 Primes, Factors, and Multiples
Grade 7 Primes, Factors, and Multiples
What is the prime factorization of 147?
1. 2 X 3 X 7
2. 7 X 7 X 7
3. 4 X 7 X 7
4. 3 X 7 X 7
Grade 7 Primes, Factors, and Multiples
Grade 7 Primes, Factors, and Multiples
Which is the prime factorization of 540?
1. $2^2xx3^3xx5$
2. $45xx2xx5$
3. $2xx3xx9xx10$
4. $6xx9xx10$
Grade 7 Primes, Factors, and Multiples
Grade 7 Primes, Factors, and Multiples
Find the Least Common Multiple of 18a and 24b.
1. 72ab
2. $72a^2b^2$
3. 6
4. 6ab
Grade 7 Primes, Factors, and Multiples
Written in prime factorization form, what is the LCM of 6, 16, and 44?
1. $2xx3xx11$
2. $2^7xx3xx11$
3. $2^4xx11$
4. $2^4xx3xx11$
Grade 7 Primes, Factors, and Multiples
Write the prime-power factorization of 280.
1. $2^4xx3xx7$
2. $2^3xx3xx5$
3. $2^3xx5xx7$
4. $2^3xx3xx7$
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