Greatest Common Factor of 397, 378, 620, 740

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 397, 378, 620, 740 by common division method
• Greatest Common Factor of 397, 378, 620, 740 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Factors of 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Factors of 620

List of positive integer factors of 620 that divides 620 without a remainder.

1,2,4,5,10,20,31,62,124,155,310,620

Factors of 740

List of positive integer factors of 740 that divides 740 without a remainder.

1,2,4,5,10,20,37,74,148,185,370,740

Greatest Common Factor

We found the factors 397,378,620,740 . The biggest common factor number is the GCF number.
So the greatest common factor 397,378,620,740 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 692, 220, 997, 946
• GCF of 801, 831, 443, 996
• GCF of 234, 206, 938, 308
• GCF of 606, 234, 725, 862
• GCF of 951, 556, 835, 749

1. What is the GCF of 397, 378, 620, 740?

Answer: GCF of 397, 378, 620, 740 is 1.

2. How to Find the GCF of 397, 378, 620, 740

Answer: Greatest Common Factor(GCF) of 397, 378, 620, 740 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(397, 378, 620, 740) = 1.