The prime factors of 38 are 19 and 2. Since 1 isn't prime or composite, 1 cannot be a prime factor of 38.
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2 x 19 = 38
2 x 7 = 14 2 x 19 = 38
2 x 19 = 3819 times 2
12 = 2 x 2 x 3 38 = 2 x 19
76 is an even number so it is divisible by 2, so 2 is the first prime factor.76/2 = 38, and 38 is an even number divisible by 2, so 2is the next prime factor.38/2 = 19, and 19 is a prime number, so 19 is the next prime factor.The prime factorization of 76 is 2 x 2 x 19.