Greatest Common Factor of 420, 542, 740

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

• Greatest Common Factor of 420, 542, 740 by common division method
• Greatest Common Factor of 420, 542, 740 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 542

List of positive integer factors of 542 that divides 542 without a remainder.

1,2,271,542

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 420,542,740 . The biggest common factor number is the GCF number.
So the greatest common factor 420,542,740 is 2.

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

• GCF of 156, 314, 538
• GCF of 618, 109, 562
• GCF of 471, 373, 981
• GCF of 790, 462, 411
• GCF of 720, 160, 867

1. What is the GCF of 420, 542, 740?

Answer: GCF of 420, 542, 740 is 2.

2. How to Find the GCF of 420, 542, 740

Answer: Greatest Common Factor(GCF) of 420, 542, 740 = 2

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

Step 2: Then multiply all the prime factors GCF(420, 542, 740) = 2.