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ainhoagmz903
07.10.2019 •
Mathematics
What the greatest common factor of 15 and 42
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Ответ:
3
Step-by-step explanation:
Given in the question two integers
15 and 42
GCF
3 | 42 , 15
| 14 , 5
The factors of 15 are: 1, 3, 5, 15
The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42
Since , only 3 is common so the greatest common factor is 3.
Ответ:
GCF=3
Step-by-step explanation:
The given numbers are;
We express each number as product of primes to obtain
and
The greatest common factor is the product of the least powers of the common factors.
Ответ:
Step-by-step explanation:
Hope this helped