Prime Factorization

Name__________________          Date__________

Write the prime factorization of each number.

67 = ______________________________________

19 = ______________________________________

12 = _______________________________________

50 = _______________________________________

39 = _______________________________________

57 = _______________________________________

81 = _______________________________________

26 = _______________________________________

4 = ________________________________________

2 = ________________________________________

61 = _______________________________________

10 = _______________________________________

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