Greatest Common Factor of 420, 397, 602, 58

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

• Greatest Common Factor of 420, 397, 602, 58 by common division method
• Greatest Common Factor of 420, 397, 602, 58 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 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 397

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

1,397

Factors of 602

List of positive integer factors of 602 that divides 602 without a remainder.

1,2,7,14,43,86,301,602

Factors of 58

List of positive integer factors of 58 that divides 58 without a remainder.

1,2,29,58

Greatest Common Factor

We found the factors 420,397,602,58 . The biggest common factor number is the GCF number.
So the greatest common factor 420,397,602,58 is 1.

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

• GCF of 912, 516, 972, 45
• GCF of 875, 250, 879, 90
• GCF of 816, 508, 299, 77
• GCF of 860, 334, 164, 97
• GCF of 845, 927, 865, 81

1. What is the GCF of 420, 397, 602, 58?

Answer: GCF of 420, 397, 602, 58 is 1.

2. How to Find the GCF of 420, 397, 602, 58

Answer: Greatest Common Factor(GCF) of 420, 397, 602, 58 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 397, 602, 58) = 1.