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