Greatest Common Factor of 70, 33, 60, 420

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

• Greatest Common Factor of 70, 33, 60, 420 by common division method
• Greatest Common Factor of 70, 33, 60, 420 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 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 33

List of positive integer factors of 33 that divides 33 without a remainder.

1,3,11,33

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

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

Greatest Common Factor

We found the factors 70,33,60,420 . The biggest common factor number is the GCF number.
So the greatest common factor 70,33,60,420 is 1.

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

• GCF of 25, 16, 65, 857
• GCF of 94, 11, 60, 557
• GCF of 37, 87, 98, 685
• GCF of 40, 10, 37, 331
• GCF of 61, 78, 15, 964

1. What is the GCF of 70, 33, 60, 420?

Answer: GCF of 70, 33, 60, 420 is 1.

2. How to Find the GCF of 70, 33, 60, 420

Answer: Greatest Common Factor(GCF) of 70, 33, 60, 420 = 1

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

Step 2: Then multiply all the prime factors GCF(70, 33, 60, 420) = 1.