- Find the prime factorization of 28. 28 = 2 × 2 × 7.
- Find the prime factorization of 44. 44 = 2 × 2 × 11.
- Therefore, GCF = 2 × 2.
- GCF = 4.
What is the least common factor of 28 and 44?
The LCM of 28 and 44 is
308
.
What are 44 common factors?
The factors of 44 are
1, 2, 4, 11, 22, 44
and its negative factors are -1, -2, -4, -11, -22, -44.
What are factors of 28 40?
GCF of 28 and 40 by Listing Common Factors
There are 3 common factors of 28 and 40, that are
1, 2, and 4
. Therefore, the greatest common factor of 28 and 40 is 4.
Whats the greatest common factor of 28 and 44?
- Find the prime factorization of 28. 28 = 2 × 2 × 7.
- Find the prime factorization of 44. 44 = 2 × 2 × 11.
- Therefore, GCF = 2 × 2.
- GCF = 4.
What’s the GCF of 18 and 45?
GCF of 18 and 45 by Listing Common Factors
There are 3 common factors of 18 and 45, that are 1, 3, and
9
. Therefore, the greatest common factor of 18 and 45 is 9.
What is the GCF of 30 35?
Answer: GCF of 30 and 35 is
5
.
What is the GCF of 15 20?
GCF of 15 and 20 by Listing Common Factors
There are 2 common factors of 15 and 20, that are 1 and
5
. Therefore, the greatest common factor of 15 and 20 is 5.
What is the GCF of 48 and 32?
Answer: GCF of 32 and 48 is
16
.
What is the GCF 9 and 27?
GCF of 9 and 27 by Listing Common Factors
There are 3 common factors of 9 and 27, that are 1, 3, and 9. Therefore, the greatest common factor of 9 and
27 is 9
.
What is the HCF of 45 and 44?
The GCF of 44 and 45 is
1
.
What is the HCF of 24 and 44?
There are 3 common factors of 24 and 44, that are 1, 2, and
4
. Therefore, the greatest common factor of 24 and 44 is 4.
What is the least common multiple of 45 and 44?
The LCM of 44 and 45 is
1980
.
What are the factors of 40?
- Factors of 40: 1, 2, 4, 5, 8, 10, 20 and 40.
- Negative Factors of 40: -1, -2, -4, -5, -8, -10, -20 and -40.
- Prime Factors of 40: 2, 5.
- Prime Factorization of 40: 2 × 2 × 2 × 5 = 2
3
× 5. - Sum of Factors of 40: 90.
What is the greatest common factor of 28 40 and 32?
Highest Common factor is
4
.
What is the least common multiple of 28 and 40?
The LCM of 28 and 40 is
280
.
