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 {23, 21, 2, 15, 17, 25} → ______
- Prime numbers in {5, 7, 11, 2, 9, 17} → ______
- Prime numbers in {27, 25, 8, 7, 2, 21} → ______
- Prime numbers in {8, 2, 29, 9, 27, 12} → ______
- Prime numbers in {7, 27, 11, 12, 17, 8} → ______
- Prime numbers in {3, 29, 11, 21, 23, 17} → ______
- Prime numbers in {2, 15, 17, 25, 7, 9} → ______
- Prime numbers in {15, 3, 11, 19, 23, 21} → ______
- Prime numbers in {9, 8, 27, 25, 11, 2} → ______
- Prime numbers in {21, 12, 7, 25, 9, 3} → ______
- Prime numbers in {19, 17, 11, 3, 29, 27} → ______
- Prime numbers in {27, 21, 5, 17, 29, 3} → ______
- Prime numbers in {19, 23, 12, 15, 3, 9} → ______
- Prime numbers in {9, 12, 17, 2, 8, 27} → ______
- Prime numbers in {11, 2, 27, 8, 21, 19} → ______
- Prime numbers in {11, 25, 27, 3, 7, 29} → ______
- Prime numbers in {5, 15, 13, 17, 23, 12} → ______
- Prime numbers in {29, 21, 11, 2, 9, 8} → ______
- Prime numbers in {2, 17, 29, 25, 13, 5} → ______
- Prime numbers in {13, 3, 8, 21, 11, 5} → ______