Greatest Common Factor of 420, 427, 357

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

• Greatest Common Factor of 420, 427, 357 by common division method
• Greatest Common Factor of 420, 427, 357 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ So the GCF of the given numbers is 7 = 7

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 427

List of positive integer factors of 427 that divides 427 without a remainder.

1,7,61,427

Factors of 357

List of positive integer factors of 357 that divides 357 without a remainder.

1,3,7,17,21,51,119,357

Greatest Common Factor

We found the factors 420,427,357 . The biggest common factor number is the GCF number.
So the greatest common factor 420,427,357 is 7.

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

• GCF of 680, 279, 646
• GCF of 717, 635, 997
• GCF of 675, 185, 253
• GCF of 349, 408, 219
• GCF of 975, 509, 696

1. What is the GCF of 420, 427, 357?

Answer: GCF of 420, 427, 357 is 7.

2. How to Find the GCF of 420, 427, 357

Answer: Greatest Common Factor(GCF) of 420, 427, 357 = 7

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

Step 2: Then multiply all the prime factors GCF(420, 427, 357) = 7.