プライム＆コンポジット ワークシート
名前: ____________________日付: ____________
説明書: 素数と合成数を識別し、素因数分解を書きます。
20 問題
- Prime numbers in {15, 3, 17, 8, 2, 7} → ______
- Prime numbers in {29, 25, 15, 2, 9, 5} → ______
- Prime numbers in {3, 5, 25, 8, 17, 21} → ______
- Prime numbers in {25, 15, 9, 12, 19, 27} → ______
- Prime numbers in {23, 3, 9, 5, 27, 17} → ______
- Prime numbers in {2, 8, 23, 11, 19, 7} → ______
- Prime numbers in {3, 29, 11, 12, 25, 13} → ______
- Prime numbers in {8, 23, 13, 15, 29, 9} → ______
- Prime numbers in {21, 12, 15, 19, 13, 3} → ______
- Prime numbers in {23, 29, 12, 25, 17, 9} → ______
- Prime numbers in {25, 8, 17, 2, 21, 19} → ______
- Prime numbers in {19, 8, 21, 23, 5, 3} → ______
- Prime numbers in {19, 17, 8, 27, 23, 15} → ______
- Prime numbers in {5, 13, 2, 7, 25, 23} → ______
- Prime numbers in {25, 27, 7, 13, 21, 12} → ______
- Prime numbers in {23, 29, 19, 13, 8, 27} → ______
- Prime numbers in {11, 17, 9, 2, 15, 7} → ______
- Prime numbers in {3, 12, 19, 2, 25, 11} → ______
- Prime numbers in {19, 17, 21, 27, 3, 11} → ______
- Prime numbers in {15, 13, 19, 23, 27, 21} → ______