98 49,2 7,7,2
2 x 7 x 7 = 98
yes, 5 is a prime factor of both 35 and 65
Factor trees lead to prime factorizations. Negative numbers don't have prime factorizations. We'll do 98. If you want, you can put -1 in front of it. 98 49,2 7,7,2
Use a factor tree. 98 49,2 7,7,2
35 can be a factor, but it is not prime.
The largest prime factor of 35 is 7 and its other prime factor is 5
Use a factor tree. 98 49,2 7,7,2
5 and 7 are the prime factors of 35.
35 5,7
1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490 2, 5 and 7 are prime.
98 49,2 7,7,2
11 and 98 are relatively prime. Their only common factor is 1.
35 has two prime factors: 5 and 7.
The largest prime factor of 35 is seven.
If the prime factorization contains a 5 and a 7, 35 is a factor.
2 x 7 x 7 = 98