Greatest Common Factor of 420, 49, 351, 736

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

• Greatest Common Factor of 420, 49, 351, 736 by common division method
• Greatest Common Factor of 420, 49, 351, 736 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 351

List of positive integer factors of 351 that divides 351 without a remainder.

1,3,9,13,27,39,117,351

Factors of 736

List of positive integer factors of 736 that divides 736 without a remainder.

1,2,4,8,16,23,32,46,92,184,368,736

Greatest Common Factor

We found the factors 420,49,351,736 . The biggest common factor number is the GCF number.
So the greatest common factor 420,49,351,736 is 1.

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

• GCF of 181, 79, 579, 417
• GCF of 261, 76, 628, 688
• GCF of 593, 49, 131, 487
• GCF of 858, 94, 544, 568
• GCF of 727, 23, 924, 316

1. What is the GCF of 420, 49, 351, 736?

Answer: GCF of 420, 49, 351, 736 is 1.

2. How to Find the GCF of 420, 49, 351, 736

Answer: Greatest Common Factor(GCF) of 420, 49, 351, 736 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 49, 351, 736) = 1.