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